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CHEM-342
INTRODUCTION
TO BIOCHEMISTRY
Assignments
SPRING SEMESTER 2011
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- Come on time and be prepared to contribute
substantively to your group's discussion. This will benefit you and
everyone in your group. It will also make the course more interesting
and enjoyable. To do well in this class (and any other for that matter)
you should spend at least three hours of quality time
outside
of class for each hour in class.
First Week
Before
Monday, February 8
You are
registered for CHEM-342, Introduction to Biochemistry, which meets for
the first time at 8 AM Monday, February 7 in 205 Brown Lab. Please
be on time. In order to get things going from the start, I would like
you to do two things before the first class.
1. Read the course syllabus
and tentative
schedule that are posted on the course web-site.
The problem-based learning
(PBL) format
of CHEM 342 may be a bit different from other science courses you have
taken, so don't be surprised.
See what students have said about the course in course evaluations
linked to
the course home
page.
2. After you have read the syllabus and
checked out the course web-site, complete the on-line
questionnaire that will provide me with information about you and
about the class in general. The questionnaire will take about 20 minutes to
complete this survey and questionnaire, because I am interested learning about you. For example, what do
you like to do in
your spare time? Why/How did you select your major? What are your
career aspirations? What apprehensions do you have about CHEM-342? Are
there things I should know about you to better help you learn in this
course?
Please complete it before the first class on Monday,
February 7. Be part of a 100% response.
You can find out more about me on my web-site .
Monday, 7 February - Buy the course reader at the
University
Bookstore. Come to class on time.
Stokes
(1864)
Wednesday, 9 February - You will be assigned to a group of
other CHEM-342 students with whom you will work this semester. Before
class, look at Dawn's
Eight O'Clock to see what happens when you don't come to class on
time. It is one of a series of on-line
video vignettes about what you shouldn't
do, if you want to have a group that functions well. Many of the actors
in the video were students in CHEM-342 at the time. In class you with
be working with your new group on a POGIL activity in preparation for
reading the Stokes article.
Friday, 11 February - There will be an in
class activity to
prepare you for reading the Stokes (1864) article.
GROUP ASSIGNMENT after 11 February:
As
a group, do something together--the more fun, the better--take
a hike
in White
Clay Creek State Park,
go skating at the Ice Arena,
build a snow
sculpture,
have dinner
together at a new place, have a bowling
party,
play games, whatever. It has to be an activity everyone agrees to (and
is legal).
Then, write up a one page report from
the group (not individual reports) telling me what you did as a
group and what ground rules
you have agreed upon. Report is due on or preferably before 26
February. If you have reservations about working in groups,
please check out a web-site devoted to issues you probably have.
Monday, 14 February - In class be prepared to apply
what you have learned in chemistry classes to figure out what is going
on chemically in the demonstration
that will be presented. See the Blue
and Gold
Demo.
Wednesday, 16 February - Initial Discussion of Stokes' Article. Before class, read the background
information on Stokes' (1864) article. Then scan Stokes'
article. To begin with, just focus on the first 10
numbered sections. Try to identify the major themes and write them
down. What has Stokes done? What conclusions does he make? What parts
of the article seem to be the most difficult for you? And then read the
article more carefully and make a list of learning
issues including every word or concept you do not understand.
Using available resources (dictionaries, textbooks, the library,
knowledgeable people) try to learn the meaning of or find answers to
the items on
your list. Note that some of the words or word usages are archaic.
Spend
about three hours of quality time on these activities before
class
and bring your list (and a copy to turn in) to class.
Friday, 18 February -
Continued
discussion of Stokes' Article. Before this period you should work 2 -
3 hours on your personal learning issues and those assigned in the
group. This initiates a cycle of in-class and out-of-class activities
in
which all members of each group will learn more and more using research
articles as a vehicle for that learning. Because this is a group
activity and because part of your grade will come from group
performance, you need to share in group responsibilities. You need to
seek and offer help freely. Twice during the semester you will evaluate
your own contributions and those of the other members of your group.
Continue during this period to resolve your learning issues and to
identify new learning issues that can be
looked up and discussed in subsequent class periods.
In class demonstration and use of
spectroscopes to see the
oxygenation,
deoxygenation, and oxidation of hemoglobin. (See
PowerPoint
presentation of the demonstration)
Monday,
21 February - Assignment
due at the
beginning of class. Grading
will be done according to a set
of rubrics. Bring learning issues associated with Stokes for
discussion after the demonstration
of the reactions Stokes' described
in Section 11 of his paper.
Wednesday, 23 February - POGIL Activity related to Stokes. A list of
instructor-generated learning issues will be distributed.
Friday, 25 February - Group
ground rules due. Final
day for inclass discussion of the Stokes article..
Monday, 28 February - Group
Quiz at the Beginning of class. Revised
Stokes assignment due at
beginning of class for those wishing to improve their grade on the
assignment. Grade on the revision will be substituted for the original
grade for the assignment, if it is better.
Wednesday, 2 March - Come to class having read the Zinoffsky (1886) article
and the background material for
it. Have a written list of at least 10 learning issues that
you have tried to resolve and are ready to discuss. Turn in a
copy of your list of learning issues at the beginning of class
if you are interested in improving the grade you got on the previous
learning issue assignment for the Stokes article. Discuss individual
and group Learning Issues.
Research your learning issues in some depth and come to class prepared
to discuss what you have found. Continue to generate new learning
issues as you become
aware of things you don't understand or need to look up.
Friday, 4 March - POGIL
exercise
on vapor diffusion methods for protein crystallization.
Monday, 6 March - Last day for in-class discussion of the
Zinoffsky article. Wrap-up of the Zinoffsky article.
Beginning Wednesday "Jigsaw"
groups will be formed and each person in your current group will be
working
with students from other groups on a couple of articles. Each group
member
will be responsible for different articles. After about a week, your
original group will reconvene and share what respective members have
learned.
Jigsaw Groups
Wednesday, 9 March - It is important that you read your
assigned paper(s) and try to
understand as much as you can before each class. Bring a written
list
of your learning issues to class on Wednesday, March 11. If you want
this
list graded to substitute for previous learning issues assignment, turn
in a copy at the beginning of class. Because you will be the only one
from
your home group studying the article in detail, you will need to be
very
familiar with the article and its significance when you return to your
home
groups on Friday, 18 March. You will be the "expert"
for your group!
There will be a Jigsaw Group
assignment due on Friday, March 18 (see below).
If you have gotten into a
pattern that you would like to change (e.g. getting to class on time,
doing
out-of-class research, participating in group discussion, etc.), this
is the week to do that while working with different students and a
different
tutor.
Because my objective is your
learning and I know that learning is facilitated by interactions
between individuals and groups, groups studying the same articles will
be located next to each other in 205 Brown Lab.
Jigsaw Groups 1 & 8. Bohr et al. (1904) and Peters (1912).
The Bohr et al. paper is in your
reader. You need to read the background
material for
the Douglas et al. article which relates to the other articles in
this set.
Jigsaw Groups 2 & 7. Conant
(1923)
The primary article is in
your reader. There are links from the
course schedule. Read the background
material for
the Conant article on line.
Jigsaw Groups 3 & 6. Diggs
et al. (1933) and
Herrick (1910)
The articles and background
information for the Diggs
et
al. article and the Herrick
article are
in your reader.
Jigsaw Groups 4 & 5. Svedberg
& Fåhraeus (1926)
Read the background
material for
the Svedberg & Fåhraeus article on line.
Friday, 11 March -
Continue discussion of the Jigsaw
articles. Lists of learning issues for various articles will
be distributed at the end of class as will the details of the jigsaw
group assignment to be due on Friday, 20 March.
Preparation for the Midterm
Examination
Monday &
Wednesday, 14 and 16 March - Groups work on asssignment due on
Friday. How to construct a
Concept Map.
Friday and
Monday, 19 and 22 March -
Group
assignment due. Students
leave their Jigsaw Groups and return to their Home
Groups to share what they have learned so that all group members
are prepared for the Midterm examination that will include questions on
all of the articles studied.
Wednesday, 23 March - Exam starts at 7:00 AM for anyone who wishes extra
time. The exam will be in 206 Brown Lab where there are individual
chairs. This will be an "open book"
examination after 8:15 AM. You may use your notes,
handouts, and graded homework.
Bring your course reader. The course library will not be
available. Individual
Part of
the 2011 Midterm Examination.
Friday, 25 March - Group
Part of the
2011 Midterm Examination.
Graded Individual Part of the Midterm Examinations will be returned
after the Group Part of the Examination on April 4.
Spring
Break - March 27 - April 4
Pauling, Itano,
Singer, and Wells (1949)
Monday, 4 April - Tutor-facilitators begin their new assignments with
different groups. Review midterm examination and the course to date and
preview the rest of the
course. Review
and Revise Group
Guidelines/Groundrules. Introduction
of the Hemoglobinopathy
Assignment.
Wednesday, 6 April
- Video on Linus Pauling. Linus
Pauling was one of the intellectual giants in science of the 20th
century. It is worth your knowing a little about him above and beyond
his contributions to our understanding of hemoglobin and sickle cell
anemia.
Read the Pauling
et al. (1949) article and its background
material before class and come to class with a list of learning
issues. In groups, pursue personal and group learning
issues.
Friday, 8 April - A
list of at least 10 learning issues is due at the
beginning of class,
if you wish them to be graded. Your learning issues now should
display
more sophistication than they did earlier in the semester. You may want
to review the characteristics of good
learning issues.
Monday, 11 April - Meetings about researching the
Hemoglobinopathy assignment in the Morris Library
with the
science librarian, Cathy Wojewodzki.
[The Pauling
et
al.
paper does not have an abstract.
Review the characteristics of a good scientific abstract. You can
peruse as many abstracts as you want at PubMed.
You might like to look at, How to
Prepare the Abstract, from
Robert Days' delightful book, "How
to Write and Publish a Scientific Paper" now in its fifth
edition. Each student will write and turn in an abstract, due
Friday, for the Pauling et al. (1949) article]
Wednesday 13 April - Resolve remaining learning
issues associated with the Pauling et al. article. Prepare for quiz
Friday.
Friday 15 April - Abstracts for the Pauling et al. article due. Class activity
on protein structure and function.
Monday, 18 April -Personal and Group Learning Issues. Read the Ingram articles and the background
material
before class and come to class with a list of learning issues. In
groups,
pursue personal and group learning issues. Because there are two
articles
by Ingram you will read and because there will be limited time, it is
important
that you do substantial work on your own before coming to class. Group
discussion
during class time is premium time and should be the occasion to address
substantive
unresolved personal learning issues. For example, you should have
looked
up definitions of words you don't know by class time. Dr. Ingram
visited
this class in 1995.
Wednesday, 20 April - Continued discussion of the Ingram articles.
Friday, 22 April - Research your learning issues in some depth and come
to class prepared to discuss what you have found. Continue to generate
new
learning issues as you become aware of things you don't understand or
need
to look up. Many of the issues that are important for understanding the
Ingram article will be helpful in researching your variant hemoglobin
for
your hemoglobinopathy assignment.
Monday, 25 April - Group Quiz on the Ingram (1958/59)
and Pauling et al. (1949) articles.
Dintzis (1961)
and Naughton and Dintzis (1962)
Wednesday, 27 April - POGIL
Activity Based on Dintzis (1961).
Friday, 29 April - Personal and Group Learning Issues.
Read the article by Dintzis
(1961) and the follow-up article by Naughton
and Dintzis (1962). Bring your learning issues to class.
Monday, 2 May - Continued discussion of the Dintzis articles.
Wednesday, 4 May - Video
on Protein Synthesis with people playing the
roles of molecules. Check out these links with
animation to consolidate your knowledge of Protein Synthesis. Link
1, Link
2, Link
3, Link
4. Read retrospective
article by Dintzis in BAMBED.
Friday, 6 May - POGIL
Activity as transition to the Allison
(1954) article.
Monday, 9 May - Initial
Discussion of Allison (1954). Allison (1954) Learning issues due. As with the previous
articles, spend about three hours
reading and studying the Allison article and the background
material
for it. Generate a list of unfamiliar words and concepts that you can
look up in other books. Review the characteristics of good learning
issues and come to class prepared to discuss the article. Those who
wish to have their list of learning issues graded should turn in a copy
at the beginning of class.
Wednesday
11 May - Discussion of the Allison article. Read Allison's retrospective
article in BAMBED.
Friday, 13
May - Hemoglobinopathy
Assignments
due.
Guest
- Dr. Carlton Cooper,
University of Delaware, Derpartment of Biological Science, discussing
Sickle Cell Disease in the African-American Community.
On-line Course Evaluations - Beginning May
13, on-line
course evaluations are open. There are two different evaluations to
complete. One is the anonymous evaluation of the instructor and the
course. (I can only find out who
completed
the evaluation independent of responses which become available two
weeks
after the course ends.) The other is a peer/self/group/tutor
evaluation. All students are expected to complete both evaluations. The
incentive for
completing them by 5PM Tuesday is to receive your graded
hemoglobinopathy paper on Wednesday, May 18.
Please
answer the questions honestly and thoughtfully when you have about 30
minutes
of uninterrupted time to reflect.
Monday,
16 May - Shemin and Hemin POGIL
Monday, May 23,
5-7PM - Review session in 205 Brown
Lab
Tuesday, 24 May, 7 - 10PM
- Final Examination Individual Part
in 206 Brown Lab. The
first hour will be closed
book. During the second hour you may use your notes, reader,
and other course materials except books. The Group Part will continue
for the final hour in 205 Brown Lab.
Hal White's Home
Page, Course
Home Page,
or Departmental Home Page.
Last updated: 8 May 2011 by Hal
White
[halwhite at udel.edu]
Copyright 2011, Harold B. White, Department of Chemistry and
Biochemistry, University of Delaware