Course (BlackBoard)
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Re: Structure of the online course for Chem 100L.
What is the structure of the online course and how are we graded in the course?
The type of format for the course will consist lecture notes with multimedia via podcast and or video clips. Students will access and go through the lecture notes and complete the assignments related to the material covered in the lecture notes and chapter reading. Online quizzes may be given as well as discussion board posting. The course overall will be self-pace to a point. Homework, quizzes and exams will be given after three to four chapters are covered. Grades will be based on online quizzes, online homework, chat room/discussion board contribution, completion of activities and oncampus midterm and final.
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Re. What happens if I do not attend the mandatory orientation for lecture or lab for Chem 100.
What will happen if I do not attend the orientation for this course?
What should I do next after the orientation?
If you attended the orientation, then you are officially in the course. If you did not, it is just a matter of time before you will be denied access to this course because you have been dropped. The course is now close and no more students will be added. First order of business is to go to the assignment link in Blaclboard Vista and click on "First-Day". Open the link and answer the question... you will receive 5 pts for participating in the orientation. If you were late for the orientation, you do not qualify for this extra credit. Note that if you do not go to this link and submit before deadlne, you will not get the 5pts even if you did attend the firs day. Next, you need to complete the two surveys. "Background" and "What you know" surveys give me an idea of who you are. This is not timed but you must complete it before the due date of Sept 1st... that is Tuesday next week.. so do not procrastinate and do it as soon as you finish reading this.
After the surveys, go to the Assessment link below. There you will find the Math quiz and Syllabus quiz. These are both timed assessments. Once open, the clock starts and you will have one hour to complete each assessment. Be sure you begin this at a time when you will not be interrupted. Also before you take the syllabus quiz, read the syllabus and write on the margin of the hard copy. Write notes to yourself of what information is on what page in the syllabus. When you are ready, open the assessments and begin... and remember the clock is ticking. |
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Re: Accessing grade in the Blackboard quiz.
How do I check what I scored on a Quiz, and why are some of my answer graded incorrectly even though I know I have the answer correct.
The quiz engine in WebCT is not perfect so after an activity (problem set exercise) is complete and everyone has submitted their answer I (or my TA) review your quiz and grade your answers by hand. This is quite tedious because we have to go through each student's work as such, this will take usually a day or two. We will over-ride webct scoring systme and credit you with the points if you get the answer correct. After all work has been corrected, the solution for the assignment is release. You simply need to go back to the activity (or experiment) and click on the score to see what problems you had wrong. |
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Re: Full credit for a numerical homework problem for Chem 100.
I just finished my homework using the Blackboard quiz engine and I am not sure how this program wants my answers. On alot of questions I would get .38/0.5 or .12/0.5 just by the way I answered it, for example in questions 14 and 15, I (HmWk 2) rounded off as close as I could and still didnt get full credit.
The reason why you are not getting full credit for these questions is because you must round off your answer based on the number of significant figures. You will also need to include the units. If you do not practice rounding off to the correct number of significant figures and you do not include units (which by the way is always in parenthesis in the problem) then you will not get full credit. The homework is picky in this respect. |
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Re: Computerize grading system for lab for Chem 100L.
I am not liking this computerized grading system! How can the computer give me a bad grade on the year of the coin I used. This is stupid. I will submit these photos but I didn’t sit here for hours so some computer can tell me it was wrong.
The computer is simply accepting your answers by putting an initial point value for the question until I go into WebCT and over-ride the points. That is why you should not accept the initial grade that the computer gives especially if the question is not a multiple choice or matching variety. I will need to go in there and grade it by hand and this applies to both the activities and the lab. The activities and experiment are tedious and grading the assignment is also tedious for me but I assure you I (or my TA) do go through each one and adjust the points accordingly. That is why I am so strict on the deadline because I too need to go through all the reports. |
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Re: Release of grades and solution to assignments in lab for Chem 100.
I have a question regarding the test or experiments. Why is it that we cannot see how we did on the test after it was taken? I know you have a grade book and we can see our points, but it doesnt explain to us students where we made a mistake so we can learn from it and understand how we should correct it in the future. I have taken 10 online classes and all of them has that option to see after taking a quiz to see our correct responses to the wrong one. It gives us students to see our results in case there are something that needed to be corrected for students to dispute it for more points or learn from our mistakes.
The reason why the solution is not release after you complete the assignment is because some of your classmates have not completed the assignment yet. What is to prevent one student from looking at the answer and then providing that information to another classmate? The solution is release but only after I go through the assignment and adjust the points accordingly. Some questions that require written answer cannot be graded by the computer and so I (or my TA) needs to grade it by hand. The homework for the lecure allows you do see what you did correctly or incorrectly. The experiments and activities wil be release when everyone has completed the assignment and I have reviewed the work. |
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Re. First set of assignment for Lab for Chem 100L
Now that the orientation is over, what are the first set of assignmets for lab?
After the orientation you have to work on four items.
I) The first is to purchase your safety equipment, your chemical kit and obtain your chemicals from Miramar college. 1) To purchase your chemical equipment, go to the KLM Bioscientific website (Google KLM Bioscientific) or call KLM at 858-571-5562, cost ~$109 which includes safety goggles. You can also go to Craig's list to see if former students are selling their kits. 2) To purchase the chemical container kit, go to the bookstore and purchase the container kit ~$38, then go to the science building S5-211 on M-F (9am-5pm) or call the lab techs (phone number in the syllabus, 619-388-7438, 7437, 7489, 6317) and make an appointment to pick up the chemicals. 3) Next go your local drug store and purchase a) baking soda, b) first aid-kit, c) latex-gloves, d) kitchen fire-extinguisher, e) bib or apron. Next read the safety policy for this course, watch the safety video and download the safety contract. The safety contract can be downloaded in the webpage of the safety contract. When you are ready but before the deadline, open the safety quiz and begin the assessment. You will be given 60min once you begin to complete the quiz.
II & III) There are two activity exercise that should be worked on next. The first is the "Math Basic" activity-exercise. Read the narrative to the activity and open the assignment. There is no time limit once you open this link but you must turn it in by the deadline as indicated by the calendar. Remember the link below "Activities Exercises" will lead you to the page of all the activities schedule for this course (with due dates indicated) and then clicking on each activity (in this case "A01-Math Basic 9/02) you will find the narrative, watch the video and open the exercise for this activity-exercise. Since the exercise is not timed, it is a good strategy to open the exercise, look at the questions or even print the questions. Do not however click on finish until you have complete the entire exercise. As I mentioned in the orientation, if you click on finish then you are submitting the exercise for grading and you will not have a chance to change your answer! If you make a mistake, I will not be able to reset the assignment for you so think before you click on finish. The other activity is the dimensional analysis exercise, the due date for this assignment can also be found in the calendar.
IV) You should next begin experiment 1 this week. The link below "Experiment" will open the page to where the experiments for this term can be found. Before you begin, read the "lab notebook requirement and upkeep". You are required to document each experiment that you perform in your lab notebook based on these guidelines. Next open up "Ex01: Penny for your thoughts, this link will open the resource for this experiment. Read the narrative all the way through. In the html section of the narrative for the penny experiment, you will find the link for part2. Next watch the video pertaining to this experiment. You can now open the report page in which the question are found. Print up this page so you know what data you have to collect, close the page but do not click on "Finish" until you have answered all the questions. If you prematurely submit this report and I have to reset the report for you, you will forfeit your 25pts bonus and will be assess a penalty for poor lab techniques. Next, prepare your lab notebook by following the guideline given on keeping a lab notebook. Prepare your notebook before you start your experiment and then fill in the necessary data as you perform the experiment. Before you begin, make sure you have access to all your safety equipment, baking soda, latex gloves, first-aid kit... You are now ready to begin the actual experiment, find a time when you will not be disturb, pull the chemicals you need from the chemical container kit and also pull the equipment you need for this experiment. Work methodically in the steps of the experiment, stop and take photos when the narrative calls for photos and write your data as you collect measurements. It is very important that you write your observations in your notebook as you progress through each step. When you have completed this experiment, pour the chemical waste in a empty plastic water or soda bottle. Cap the container and store in a safe area away from children. You will be using this bottle for your chemical waste for the first half of the term. Clean your equipment, clean your work area and return the equipment back to the equipment box. You are now ready to download the photos in your computer and work on the calculations for this experiment. When you complete this, go to to the "Report" link and start answering the questions. When you are done, click on finish and then email me the photos for this experiment. Be sure you write in the subject heading of your email "Ex1 lab photos". If you have specific questions, do not include it in this email, write me a separate email because I will not open the photo email until I am ready to grade the report. |
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Lab manual for the course for Chem 100.
A student writes: I can't find where to download the lab manual for this course.
There is no lab manual for the course, but if you download each experiment directions in pdf format and staple all of them together then you have the lab manual for the course. Actually if you go into each experiment and click on the link that states "HTML and PDF description" you will find the individual directions for each experiment. The HTML format will be what you want to click if you want to read the directions using your computer. This version is dynamic in that it contains active links. The pdf format (it is exactly the same as the html format) but will be the format you want to access if you want to print a hard copy. Hope this is clear. |
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Chemicals and equipment in lab kit for Chem 100.
How are the chemicals and equipment handled in the lab course in your online course.
You are responsible for making sure that you have all the necessary chemicals and equipment for each experiment. Checking your chemical inventory the day or weekend the experiment is due is not a valid excuse for not completing the assignment since you are asked to check the inventory of needed chemicals after the previous experiment and in the beginning of the semester.
If you discover you do not have a chemical and it is during normal school business hours, then you can contact me or the lab tech and asked for a replacement If it is not during normal school hours, the you should contact me as soon as possible and I can recommend a substitute for the chemical. Nevertheless, it is still your responsibility to complete the assignment.
If you absolutely cannot perform the experiment because you do not have the proper chemical or equipment, then you many still get partial credit by answering the pre-lab questions and part of the post-lab questions. |
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Chemicals and equipment in lab kit for Chem 100.
What type of lab notebook must we use? When keeping a lab notebook, is it okay to cut and paste the data table that we download from Blackboard?
You must use a black composition book for your lab notebook. This must have pages that are permanently bound and you should not tear off any pages. Always use a pen when documenting your data and observation in your lab notebook. Always write the date on top of the page when making an entry in the lab notebook.. All entries should be hand written and nothing should be cut and past into the notebook, Please go to the link on the guideline for the notebook |
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Why do we have to document our work in a lab notebook since we are answering the questions in BlackBoard anyway?
I talked (or will talk) about keeping a lab notebook for the lab course during the orientation meeting. The lab notebook is for the purpose of keeping a running journal for each experiment. A major component in lab is to effectively communicate your findings during an experiment. This is an important skill you will need if you are going into the allied health field or if you get into some career.
For the lab, you need to write a title and the objective of the expteiment. Write the procedures as you perform the experiment and the observations you encounter. Write any data that you collect. Summarize the data in a table, then use the data to complete your calculations or write chemical reactions if you have to. Finally draw a conclusion on the findings of the experiment and write a summary of what you learn from the expeirment. The instructions for the lab states that you should stable the data sheet, but do not do this. If your write up ins complete, then the lab you wrote will have all of that information. You can now use the results from your lab notebook to fill the answer when you go back to webct to input your answer in the quiz engine.
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Re. Lab supplies and Lab kit for Chem 100L.
Where can I obtain the lab kit for this course? How do I get my hands on some of the chemicals necessary for some of the expeiments?
If you are enrolled in the LAB, you can contact KLM Bioscientific and try and reserve your lab kit since only 25 kits will be available and I anticipate there will be more students tht will be present. The kits are about $100.
You will also need to go to the Miramar College bookstore and purchase a cheical kit which contains the chemical container and a pocket scale. This is about ~$38 (2009 prices). You will next need to to to S5-211 and talk to the lab technician to exhange out the container kit for one with the appropriate chemicals. You will be issued chemicals for the first half of the term and when you return for the midterm quiz you will return the spent chemical and be issue chemicals for the second half of the term.
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