Muiz Brinkerhoff and Inside Skills Center offering software skills training to individuals, businesses, and in classes at SRJC

email is the BEST way to contact me - classes@insideSkills.com
Deadlines
On Time Deadline for Preliminary Steps
1. Check In,
2. Forum Registration,
3. Forum Posting Reply, AND
step 4. student Account Confirmation Reply
is BEFORE midnight Sun 28 Mar 2010
(Late Submission = 50% Point Deduction)
All Other Assignments for Lesson 01 are due
BEFORE midnight Thurs 01 Apr2010
Here you are in the 2nd HTML & CSS class (CS-50.11B). Obviously the first class didn't scare you off. In Part 2 you'll learn more XHTML tags and CSS properties and values, and expand your working knowledge of how to put them together to create more complex page layouts. We'll focus on the Box Model and learn the CSS properties to style boxes; experiment with the various Float and Positioning properties, to produce several different 2-column page layouts; as well as learning how to create data tables, and data forms on web pages.
This Start Here page presents the information and details about the variety of things you need to know and to do, in order to get started with this course.
Please read every section carefully and completely, and take care of the Preliminary Steps immediately, rather than waiting until later in the week to come back to them. None of your assignments from each Lesson can be submitted until these Preliminary Steps are completed.
Once you've completed the Preliminary Steps, you're prepared and ready to begin the actual course work without having to pause or backtrack.
The on-time deadline, for full credit, for the 4 Preliminary Steps is displayed in the Deadline box at the top of this page, and also with each step.
Because I regularly receive a lot of email, and because only a portion of it is College and Class related, I require a particular type of Subject line for each and every email that you send to me as a student registered in a class that I'm teaching.
Email: classes@insideskills.com
SUBJECT LINE: MUST always begin with CS-50.11B, and MUST always be followed by a descriptive phrase that indicates what the email is about.
I receive from 50 to 75 emails, almost every day, and when teaching a class, I scan through the list of new message Subject lines looking for those messages which have Subjects beginning with the Course Number Prefix of the classes I'm teaching, so that I can identify class related emails and respond to them in a timely fashion.
I am aware that there are a few instructors at SRJC who are notorious for not responding to student emails -- I am not one of those. Class related email is almost always responded to within 24 hours. However, in order to do this, I must be able to identify new mail as class related.
When I'm busy, non-class related emails may sit in my Inbox for several days, or even a week, before I have the time to get back to them.
So, if your message Subject line is missing the Required Prefix (CS-50.11B), as far as I'm concerned it is NOT class related, and doesn't need to be read or responded to right away.
This class uses a hybrid format, combining features from both in-person and online courses.
The in-person, face to face, component consists of weekly classroom lecture/demonstrations, which you are expected to attend, followed by an optional Open Lab session, where you can take advantage of some individual, hands-on assistance from me, if needed.
The online component consists of a class website where ALL assignment instructions, resource links, Syllabus, Discussion Forum, and other course information and material are available to be used at any point during each class week, either from your home or work computer, or anywhere that you have a connection to the internet.
In addition, since this course is about creating web pages, you will have a class web account, where your assignment web pages are uploaded, so we all can view them, and assignment submision Replies are posted at the online Discussion Forum, to let me know when your particular assignments are completed and ready for grading.
Deadline for completing this PRELIMINARY step
is BEFORE midnight, Sun 28 Mar 2010
Late Credit = 50%
An important part of beginning any course, in-person, online, or hybrid, is "checking in". I will take the role and mark students either present or absent on the official class roster, at the beginning of each week's class session.
However, because I will be using an online Gradebook for your scores, and because you'll be taking Quizzes online, you'll need to also perform an online Check In (at the CATE system website) just llke you might for an online class, during which you'll create a CATE username and password which you'll use later in order to login there to take the Quizzes and whenever you want to look at your scores in the online gradebook.
If you have not yet checked in to this class section, please use the link below to fill out and submit the official Check In form.
https://online.santarosa.edu/cgi-bin/autocate/student/checkin.cgi?10477
Please note that the Check In form is located at the CATE system (online.santarosa.edu) and not here at InsideSkills.com/classes. You'll be interacting with 3 completely separate websites/systems during this class --
it's very important that you are aware that there are 3 different sites, that you keep the 3 sites and 3 sets of usernames and passwords separated in you mind, and that you are able to tell which system you're using, when you're viewing a page.
If you don't keep them separate, you will have a confusing and frustrating time.
See the Keeping It Sorted FAQ for more details about the 3 systems, and 3 sets of usernames & passwords.
Use this link to read more about the Check In on the FAQ page.
Make CERTAIN that you WRITE DOWN your CATE username and password which you create during Check In, and indicate that it is for accessing the CATE online Quizzes, and Gradebook. Once you get used to using it, and once you can keep it separate from your Class Discussion Forum username and password, and the username and password for SFTP access to your web account at student (see below), you can destroy the written copy.
Each semester in the HTML and CSS courses, there is at least one student, and sometimes a handful, who about halfway through the course will post a comment in the forum very similar to the one below:
I wish I had taken Muiz' advice right at the beginning of the course, about writing down the 3 sets of usernames and passwords. When I first read the suggestion, I thought "Why should I do that. I'm an intelligent person. I certainly can remember a couple of usernames and passwords!" I naively thought that his advice didn't apply to me, that I wouldn't need any help in remembering them, and where to use them, but I was wrong, and I wasted a whole lot of time being unable to login to one area or another, because I kept using the wrong set in the wrong place.
BE AWARE: Checking In is one of your assignments due by before midnight, on Sun 28 Mar 2010. Why not complete this step right now, and then come back to this page to continue reading? You can use the Check URL link above or this link here.
Deadline for completing these PRELIMINARY steps
is BEFORE midnight, Sun 28 Mar 2010
Late Credit = 50%
FAIR WARNING: Don't leave this step till the last minute.
I need to ACTIVATE your Forum registration request before you can post your reply, and it may take me up to 48 hours. I have 3 classes starting this week, with close to 100 students, so I'll be quite busy.
Register ASAP so that there is time for me to activate it, and for you to post your reply, BEFORE the deadline.
If you wait to do the registration step until late Sunday afternoon, or into the evening, you WILL be late, because I won't see the activation request until Monday morning.
It is a more efficient use of everyone's time to have ALL course related questions, which aren't asked during the weekly class and lab sessions, to be asked via posting a Topic in the Forum, and having the answer posted there too as a Reply, so that everyone can read both the question and the answer and benefit by them, rather than having a series of individual emails sent to me, often with the same question or situation, which I then have to answer individually.
In order for this system to work well, everyone needs to look through the already asked and answered questions FIRST, to see if your question/situation has already been dealt with, BEFORE creating a new Topic.
You'll also be using the Forum to "turn in" your assignments EVERY week by posting weekly Replies to the appropriate Lesson Topic "My Assignments Are Ready For Grading".
This is the only way that I know your assignments are finished and ready to be scored. If you don't submit this required reply you have NOT submitted your assignment — even if you have uploaded pages or made the required changes to your site. I will not go looking for your assignments if you don't post the submission reply.
Reply NOT posted in the Forum = Assignment NOT turned in.
The final thing you can use the forum for is to share Tips, Tricks, and Resources. If you find a resource website, an article, a book, a software application, or any other resource or piece of information that you find useful or helpful for creating web pages, or understanding XHTML and CSS better, and want to share it with the rest of your classmates, you can create a Topic in the Resources sub-forum. You can also look through the postings in this area to see if anything posted by others might be useful to you.
Please make the Topic Subject descriptive, specific, and useful, so that one doesn't need to open the topic to see if what it is actually about.
The Forum is a private forum, open only to students taking my classes, therefore you must register a username and create a password to access it.
Somewhat like the Check In, I MUST approve your username before you'll be able to login. Once I approve it, you'll be sent an automated confirmation message, and then will be able to login.
Also like the Check Ins I'll approve Forum registration requests every morning, and at other times during the day, if I'm at the computer. Please give me 48 hours to approve your registration.
IF YOU HAVEN'T RECEIVED THE CONFIRMATION EMAIL AFTER 48 HOURS, please do 2 things: first, check your Junk Mail, Spam, GrayMail box to see if your email program put the activation message there rather than delivering it to your Inbox; and then, if it is NOT there, contact me immediately to let me know about it.
DON'T wait MORE THAN 48 HOURS, assuming that the "system might be busy", or that it might take some time for the email to arrive. You should receive it within minutes of it being sent.
In order to be able to identify who you are, and that you are actually a student registered in this class, as well as being able to know who has posted which topics and replies, so that we all can know who we're communicating with, the username you register MUST be your FULL NAME (first name, a space, and last name).
I won't approve other types of usernames.
Generally well known nicknames or shortened versions like Liz or Betty for Elizabeth, Mike for Michael, Nikki for Nicole or Nicolette, Bill for William, and so on, are fine as long as your surname is included too, HOWEVER RPG character names, screen names, avatar names, or any other type of username that isn't immediately connectable to your name as it appears on the roster are NOT ok, because I won't be able to tell which student the name belongs to. Also if you've registered using one last name, and are currently using a different one, you MUST let me know, again because I have no way of knowing that the two names refer to the same student.
This is all very boring, and not at all creative, I know, but for the above reasons and because I have to give points for certain postings and don't want to have to consult a login names translation list, it needs to be this way to keep my job as simple and as easy as possible.
Make CERTAIN that you WRITE DOWN the username and password pair that you create, and indicate that it is for the Class Discussion Forum, here at insideskills.com/classes. Once you get used to it, and can keep it separate in your mind from your CATE online Gradebook username and password, and from the username and password you use to upload files to your web account at student, you can destroy the written copy.
Detailed instructions for registering, and following up, can be found on the Preliminary Steps Instructions page -- Steps 2 and 3. Please take care of this step right now.
Deadline for completing these PRELIMINARY steps
is BEFORE midnight, Sun 28 Mar 2010
Late Credit = 50%
Because this class has CS-50.11A (the HTML-1 Class) as a pre-requisite, the assumption is being made that you:
I suggest First that you test that you can still upload a page to your account, and Next that you use your browser to view the uploaded page, from your remote account, and NOT from your local disk -- ie make certain that the URL in the browser begins with http://student.santarosa.edu, and NOT with file:// ) -- in order to verify that the page is viewable from your account.
If you CAN view the page you just uploaded, you can delete it, and then go to Prelim Step 7 on the Preliminary Steps page, where you can confirm your readiness by posting a reply in the Forum, then return here to the Start Here page, and continue reading.
If, for whatever reason, you don't have an account at student, or if you can't remember your username or password, or otherwise aren't able to upload pages with SFTP, please follow the Step By Step Instructions on the Preliminary Steps Instructions page right away, so that you can get yourself up to speed ASAP. The process is a bit complex if you've never gone through it before. Then come back here and continue.
Once again, I recommend that you write down your student username and password and indicate that it is for accessing your student web account (at student.santarosa.edu) with SFTP. Once you're comfortable using the 3 different sets of usernames and passwords: for the CATE Gradebook (online.santarosa.edu), for the Class Discussion Forum (insideskills.com/classes), and for SFTP access to your student account (student.santarosa.edu) — then you can destroy the written copy.
Each semester in the HTML and CSS courses, there is at least one student, and sometimes a handful, who about halfway through the course will post a comment in the forum very similar to the one below:
I wish I had taken Muiz' advice right at the beginning of the course, about writing down the 3 sets of usernames and passwords. When I first read the suggestion, I thought that it didn't apply to me, that I wouldn't need any help in remembering them, and where to use them, but I was wrong, and I wasted a whole lot of time being unable to login to one area or another, because I kept using the wrong set in the wrong place.
BE AWARE: Confirming your ability to access your web account, being able to upload web pages, AND being able to view them in a browser, is one of your assignments due by Sunday of this first week (before midnight, Sun 28 Mar 2010). Why not complete this step right now?
If you have used, or are using, your student account for other classes, you need to MAKE CERTAIN that all of the files you upload for THIS class are in their own separate folder, inside of public_html/, called something appropriate like html2/. You CANNOT mix the files from different classes, or different projects in the same folder.
If your files from the other class have all been uploaded directly to the public_html/ folder, you can either create a separate folder for that class, and move all of the existing files into it, so that there is nothing directly inside of public_html/ except folders for your various classes and projects ... or simply create an html2/ folder (inside of public_html/) for this class and leave the other files in the root folder of public_html/ -- remembering to upload this classes's files into the html2/ folder.
If you don't need the existing files, from a previous class or classes, you can always delete them to free up the space. Accounts at student have a file storage limit of 40MB, so you probably won't be able to keep a lot of unused files there.
BE AWARE that if you exceed the 40MB storage limit, you will lose the ability to upload any more files. It will look like you have uploaded -- your SFTP program will probably not give you an error message -- but the file or files will not be there when you try to access them. The solution is to delete all of the files that you are not actively using.
Also, NEVER upload Photoshop format files (.psd), or any other graphic formats -- ONLY .gif, .jpg, and possibly .png, since browsers can't display the other formats. Those other files just take up storage space without being useful in any way.
If you've successfully completed the above Preliminary Steps, you're now ready to read the rest of the important information presented at this Start Here page, familiarizing yourself with the class website, the other info here, and then following the steps in the Where Next section at the bottom of this page.
Here is an overview of the layout of this site:
There are navigation tabs at the top right of every page in this site, and also a set of text navigation links at the very bottom of every page.
You will find what is necessary to complete weekly assignments, and links to many terrific Web resources, in the weekly lessons and on the Resources page. Also included are links to samples of work done by previous students as well as work done by others out there in the world.
Use these resources to get good ideas, BUT make your Portfolio completely your own work. Copying the work of others and presenting it as your own is Plagiarism, and is strictly forbidden by the College. (see the Syllabus page for more details).
One of the most important pages at this class website is the Start Here page (where you are right now), as this page contains crucial orientation information and preliminary steps that MUST be completed BEFORE you start on the Lesson 01 Assignments, but the other pages are important too.
Set aside 30 minutes or so, take care of the 3 Preliminary Steps listed above (Check In, Forum Registration, and Confirmation of student Account Access), and then begin to explore this class website, looking at every page, so that you're very clear what is on each page, and where the various pieces of info or resources you'll need during the course are located.
Taking this time now will save double or even triple the amount later on, and avoid your floundering around the site trying to find a piece of info that you need.
Once again, I repeat, this Start Here page, the Syllabus page, and the Lesson 01 page contain vital information regarding preliminary start up steps, 3 assignments that are due mid-week, class policies, grading, and lab facilities, and the step by step instructions for your assignments, so please read them carefully.
Within the class website: If you come across a broken llnk at THIS class website, please let me know about it immediately. Please provide the following 3 important details ...
With these 3 pieces of concrete info, I'll be able to go directly to bad link, and not waste time searching around for it. Believe me, I have not memorized the text and location of every link in this site.
On pages external to this class website: since I have no control over the external pages that the links point to, there is only so much that I can do if a link that was working, suddenly comes up broken.
What YOU can do, as soon as you discover that an external link is broken, is to do an internet search for the name of the site, title of the article and possibly the author's name, etc. You may be able to find the NEW location of the page. If you are successful in finding the new location of the page, please report BOTH the broken link (providing the same 3 important details as for an internal broken link) AND the NEW URL. That way I can simply adjust the broken link to point to the page's new location.
If you're unable to find a new location, report the situation to me. At times in the past I've been successful in finding the new location of the page, and once or twice I've contacted the author of the article and have been given the new location quickly enough for it to be of use during the lesson.
If a new location for an resource can't be found, then I'll remove the link and try and find a replacement.
The Class Week runs from Thursday 10.00am through the following Thursday morning. All assignments from one week are due at the beginning of the following week's class session, unless otherwise noted.
My recommendation is to get started early in the week, and save Weds night or early Thursday mornings for finishing up final details.
Each assignment has a posted deadline, clearly displayed on the Assignments Calendar Page, and also on the Assignment Details page for that particular lesson. Your Forum reply to the appropriate "My Assignment is Ready for Grading" topic must be posted before that deadline to receive full, on-time credit for the assignments. (see Syllabus and FAQ pages for more details on class policies connected to assignments and grades, and for accessing the Forum.)
PLEASE NOTE: If your Forum reply is NOT posted, then your assignment has NOT been formally submitted, even if you've uploaded the required pages or made the changes to your portfolio site.
I don't constantly watch student sites to see when things are uploaded, and I don't make assumptions about whether you've finished an assignment or not.
It is your responsibility to let me know when you've finished an assignment by posting the Forum reply..
Assignment submission replies that are posted to the Forum after the published deadlines are late, and are subject to a late penalty deduction equal to 20% of the total points available for the assignment.
In special circumstances a Deadline Extension with a waiving of the late penalty, can be requested, and must be approved, BEFORE the published on-time deadline. Waiting until after the regular deadline has passed won't work.
Deadline Extensions to avoid the late penalty can be used ONLY twice during the course of the class.
ONLY 2 Assignments may be submitted late, during the course of the class, whether or not you request a Deadline Extension. After the 2 late submissions, any further late submission will receive No Credit. If your life and schedule are so busy that you have to submit more than 2 out of 7 assignments late, you're probably too busy to be taking the class at this point, and should consider dropping it, and re-taking it later when you have more time for it.
Without prior approval, assignments submitted more than 1 week late are not accepted for credit.
The fact that you can submit an assignment late doesn't mean that you should wait until the last minute to do your work. In fact, the students who do the best in this class start their assigments early in the week, and give themselves plenty of time to work on them without rushing.
So, DON'T WAIT until the evening of the deadline to begin working on your assignments. You WILL NOT have enough time to finish them before the deadline.
The URLs to everyone's assignment pages and Class Project Website will be posted in the Discussion Forum, where they can be viewed by everyone in the class, as well as any assignments that are posted there, as Replies to Topics. The purpose for this is to give everyone the added support of seeing how other students are approaching the assignments, and to be a source of ideas for things you might do with your own site.
This is NOT an opportunity for you to steal the work that other students have created, copy it, and paste it into your own pages, or Forum Replies, EVEN IF you make minor changes to it.
Use these as resources to get good ideas, BUT make your pages COMPLETELY your own work.
Copying the work of others and presenting it as your own is Plagiarism, and is strictly forbidden by the College. (see the Syllabus page for more details and for the consequences).
For this Intermediate XHTML & CSS class, like HTML-1, Firefox (verson 3) is the recommended browser. You can also view your pages in other browsers, such as Safari, Opera, Internet Explorer, and so on, BUT you MUST create your pages to look the way they should in Firefox.
The reason for this is that not every browser renders a page exactly the same as other browsers, and that older versions of certain browsers were very quirky and problematic in rendering the layout of pages correctly.
Ultimately Cascading Style Sheets (CSS) will control all page layout and appearance. Differences in how CSS styles are rendered by the different browsers, and the different versions of a particular browser can sometimes be quite extreme. Over the years, Firefox has reliably been the most compliant in renderng the XHTML and CSS Standards, (as defined by W3C, The World Wide Web Consortium), and Miscrosoft Internet Explorer the least compliant and most quirky, over the most versions -- often requiring some arcane work-arounds and/or outright hacks to make it display complex page layouts and styles correctly. IE v7 and v8 comply with the Standards much more completely than prior versions, but there are still some problems.
Therefore, we will use Firefox as the PRIMARY browser for all 3 of the HTML classes (A, B, and C). When you get to working with 2-column page layouts, and using the Float and Absolute properties, you may notice some extreme differences between IE and the other browsers.
Also, the site was designed for best viewing in Firefox 3, at 1024x768 resolution.
It will be almost impossible for you to do your assignments if you can't see and read the Lesson materials and assignment instructions. Because this is a class about creating web pages, here's what we assume:
You MUST have regular, ongoing access to a reliable computer and a reliable internet connection, and you need to check your email at least 3 times a week, if not every day.
If your monitor dies or your hard drive crashes (hopefully you will have at least one backup copy of the files you're using for the class, if not a 2nd backup copy); if your modem or service provider or wireless network is flakey or cranky or intermittently undependable; if you can only connect to the internet occasionally; or if you need to depend on someone else's schedule to be able to use their computer, you MUST have a back-up plan, or you may need to re-think your situation.
Regular and reliable access to a computer and the internet is required. In addition, having sufficient time to devote to the reading, study, practice, and assignments is also a requirement.
Not being able to access a computer or the internet, or not having enough time, are generally NOT valid excuses for submitting your assignments late.
In certain unusual circumstances I may make some allowances, but if your inability to participate regularly and complete your assignments on time persists for too long, I may recommend that you drop the class and re-take it at a time when your situation is different.
As an enrolled student, you have access to both the Santa Rosa and the Petaluma computer labs, and can use them any time they are open. (see the Computer Labs section of the Syllabus page)
It is your responsibility to check your email AND the Annoucements section of the class website Home page, regularly, and to complete your assignments by the due dates...if you are unable to do this from home or work, you MUST make time to come in to one of the campus Computer Labs and do your work there, or if you are taking the class from out of the area, or if the open times for the labs don't suit your schedule, you MUST arrange to visit an internet cafe or a public library, or some other location that povides access to computers and the internet.
You will find everything you need to successfully complete the class in your textbook(s) and at this class Web site. The web server that hosts this website (hostmonster.com) is very stable and relatively fast, with excellent 24/7 technical support.
However... as with any web site there may be a time when the server goes down, or when there is some problem with the phone lines, or with intermediate severs on the net between you and this server that interferes with your ability to get to the class Web site.
Unfortunately, this can happen when it's least convenient for you, and although I will do my best to remedy the unlikely situation if it occurs, I strongly advise you to PLAN AHEAD, start working on your assignments EARLY, keep up with the pace of the course, and NEVER count on being able to complete all of your assignments on the last day of the deadline.
Be aware that while I'm personally very easy going, and accommodating, have a great sense of humor, and laugh a lot -- at the same time, I come to teaching from a long-term background in the business world, and I have a very good idea of what future employers and clients will expect of you, when you work for them, in terms of the technical knowledge and skills, and the personal work habits needed to provide them with the products and services they're purchasing from you, by the deadlines they set.
I want to encourage and support you learing HTML, XHTML, and CSS so that you can create great websites that are a credit to your reputation as a web designer.
Combined with this desire is the very clear understanding that this is a college course, for transferable college credit, rather than a high school class or a personal enrichment seminar, so I have a responsibility to maintain firm boundaries around the class policies, to hold students to high standards of academic excellence, and to expect a certain level of rigor from them.
Some students have commented in the past, that I was 'picky', but when a single missing semi-colon, a misplaced hyphen, or using a lower case character when it should be UPPER case, can prevent a set of styles from being applied to every page in the site, then 'picky' becomes a very good and necessary thing, and a quality which you want to develop within yourself.
Learning the code syntax, and then getting your XHTML code to validate without any errors, and your CSS code to format the layout of your page, so that it looks the way it should look, is not easy, and cannot be done without your being willing to devote the appropriate amount of time each week, to reading, studying, and practice -- in other words some hard work and real effort, on your part.
If you want to be successful in this course, if you want to get full points on your assignments, and if you want to actually benefit from the information and other material presented in the textbook, resources, and here, you need to READ what has been selected and/or prepared for you -- actually READ it, slowly, carefully, and completely.
And you ALSO NEED TO TAKE NOTES. I'm very surprised by the large numbers of students taking classes at SRJC who don't believe that note taking during a lecture, or a demonstration, or when reading a text book or a course material selection, is a crucial part of their learning process.
Skimming through a page or a reading selection, grabbing only a few words or phrases from each paragraph, just glancing at the section headings, diagrams, and sidenotes, etc, is NOT an appropriate learning strategy for the first time through written material.
Skimming is an appropriate activity when reviewing something that you have already read carefully in the past, or when searching for a particular passage in something you've read carefully before.
"Multi-tasking" as I'm using the term, is attempting to read course material, assignment instructions, or to work on assignments, while continually being distracted by texting, tweeting, answering email, surfing the web, updating your iPod, sharing music or videos with others, checking out and responding to the latest posts on your favorite Blog(s), talking on your phone, watching TV and/or YouTube, playing computer games, and/or having a conversation with someone, etc, etc, etc.
"Multi-tasking" is very often, really, only a defensive excuse for not paying full attention, in several areas simultaneously, and for poor performance in all of them, which is why I'm STRONGLY recommending that you resist it when working with the material for this course.
Computers, because of their digital processors can "pay" full attention to simultaneous tasks by using multiple processing chips connected in parallel, and even single processor computers can appear to do multiple tasks simultaneously, by breaking each task up into tiny steps, and by cycling sequentially through all the steps for all of the tasks, in many tiny time "slices", an enormous number of times per second.
Human beings on the other hand can pay FULL attention to only ONE thing at a time, and when trying to "multi-task" like a digital processor, end up with divided and scattered attention which leads to very inefficient learning. Human learning occurs by spending time paying close attention to the same topic, and by repeating the experiences with that topic over and over, while again paying close attention. Some human learning can occur using the digital time-slice method of multi-tasking, but it is not nearly as effective as single-tasking, and giving a topic your full and undivided attention.
If you regularly attempt to read and study by skimming and/or while "multi-tasking" you will be guaranteed to miss important details, and at times to completely misunderstand what is being presented, or what it is you are supposed to do on an assignment.
If you insist on approaching the course material, and the assignment instructions, in this haphazard and fractured manner, you will very likely NOT end up with a good grade in this (or any other) course.