The Expression of Lipopolysaccharide-Induced Il
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Transcript The Expression of Lipopolysaccharide-Induced Il
Integration of Research into Learning and Behavior:
An example of curriculum renewal
Susan J. Larson, Department of Psychology, Director of Undergraduate Research
Concordia College, Moorhead MN 56562
COURSE HISTORY
• Learning courses have a long history of including an animal
laboratory component.
• When I first began teaching, I adopted a lab experience similar
to what had already been in place at Concordia.
• This included animal training exercises that allowed students to
apply principles of learning and behavior, which the students
enjoyed a great deal.
• It did not include an opportunity for students to investigate
a current phenomena of interest to psychologists, to do a
thorough literature review, or to write a major
empirical paper.
• Over the years, because of my commitment to undergraduate
research and because of noted value of integrating
undergraduate research into the curriculum1 , I have developed
a more extensive research-based lab experience.
THE RESEARCH EXPERIENCE
ASSESSMENT PLAN
• The class works as a group to design an experiment that
must be a novel extension of previous work; however, it often
also replicates well-known findings.
• Students work in pairs to collect data; each pair gets one rat to
work with and care for. Data collection happens outside of
class time and the course has no designated lab time.
• Students collect data for three to five weeks. Professor
synthesizes data and discusses analysis with class.
• Students write an empirical report of findings using
progressive draft-revision cycle . Three versions turned in for
professor feedback and graded; one is peer reviewed.
Open-ended questions: Students were asked to comment in
general on their experiences with the lab and to articulate what
worked well and what changes they might recommend.
RESEARCH PROJECT GOALS
Students will
• Read, summarize and synthesize research articles.
• Formulate research questions, develop hypotheses, and
choose methodology to test hypotheses.
• Work with non‐human animals and increase their
awareness of ethical considerations in psychology
research.
• Collect and interpret data.
• Practice written communication skills by writing an
APA‐style research paper.
• Apply the principles of conditioning and behavioral
analysis.
Some of this information was previously presented at the CUR Biennial Meeting (June 2012) in a session titled: Course-embedded
undergraduate research in psychology.
Completed CURE: Lopatto’s Classroom Based Undergraduate
Research Experience survey.3 Response rate on this survey
was lower than for in-class administered measures and
outcomes differed based on semester.
STUDENT FEEDBACK AND ASSESSMENT
CURRENT COURSE STRUCTURE
• PSYC 318: Learning and Behavior fulfills the Behavior &
Cognition component of Psychology major requirements
and is taken by approximately 50% or our majors.
• Maximum course enrollment: 30; typical enrollment 17-22.
• The course includes a rat lab experience worth ~ 35% of
student’s final grade. Course content covers a basic
Learning textbook and the remainder of the grade comes
from exams and participation.
• Students assist with the design of the research project ,
collect data and write an empirical research paper
using a draft-revision cycle.
Self-reported responses to a series of statements (modified
URSSA survey questions2) answering: How much did you gain
as a result of this research experience? How confident are you
as a result of this research experience?
Many positive comments about the lab experience.
Students say it was fun, enjoyable, and a good
experience. Positives noted also include:
Sophomores:
n=8
• Valuable hands on experience
Juniors: n=15
• Opportunity to apply knowledge
Seniors: n=11
• Experience with writing
Challenges noted include:
• Scheduling (using of equipment, finding time
outside of class to collect data)
• Some students wished for more/clearer
instructions
• Time commitment, since there was no
designated lab time.
CURE SURVEY OUTCOMES
These four questions serve as an overall
assessment of the course. Note that the scale
is 1 (strongly disagree) to 5 (strongly agree).
The questions are on the post-course survey
only. Means are used to represent the data.
Mean S. D.
Fall 2011: n=7
Spring 2012: n=9
This course was a good way of
learning about the subject
(sample average: 3.97)
Overall: 4.12
Fall 2011: 3.86
Spring 2012: 4.43
This course was a good way of
learning about the process of
scientific research
(sample average: 4.1)
This course had a positive effect on
my interest in science
(sample average: 3.72)
Overall: 3.97
Fall 2011: 4.29
Spring 2012: 4.67
I was able to ask questions in this
class and get helpful responses
(sample average: 4.23)
Overall: 4.62
Fall 2011: 4.71
Spring 2012: 4.56
Overall: 3.31
Fall 2011: 2.86
Spring 2012: 3.67
• Had taken
Psych
Methods:
n=13
• Enrolled in
Psych
Methods: n=5
• Had not
taken/not
enrolled in
Methods:
n=17
How much did you GAIN in the
following as result of your class-based
research experience?
Mean
S. D.
Please rate your CONFIDENCE on
doing these tasks as a result of your
class-based research experience.
Mean S. D.
Formulating research questions
3.54 .98
Understanding scientific literature
3.91 .74
Ability to understand and explain
research designs and methodology
3.91 .85
The use of the tools and instruments in this
area of study
3.68 .80
Analyzing data and interpreting results
3.37 1.11
Communicating (writing, presenting)
within your area of study
4.00 .84
Scientific Thinking (in general)
Formulating research questions
Understanding scientific literature
Ability to understand and explain
research designs and methodology
3.74 .85
3.60 .95
3.71 .86
3.8 .83
Proficiency in the use of the tools and
instruments in this area of study
Analyzing data and interpreting results
Scientific writing
Understanding research ethics
3.77 .97
Critical thinking
Problem solving
Applying knowledge
Independence
Tolerance for obstacles
3.74 .95
1: No gain
3.51 1.01
3.69 .96 5: Great gain
3.40 1.12
3.37 .97
3.25 1.03
3.94 .99
3.91 1.02
1: Not at all
confident
5: Very
confident
CHALLENGES AND REWARDS
This class is one of the most invigorating and exciting I teach and I highly recommend the
integration of authentic research experiences into similar lab courses. My enthusiasm for
integrating undergraduate research into the course is not dampened by the challenges.
• The research experience is only one component of the class making it difficult balancing
time committed to the lab versus other course material.
• All students do one project and spend a lot of time writing about it when many are not
personally invested in the project; this may impact the self-reported development of interest
in science (see CURE survey results).
• No designated lab section makes oversight of data collection difficult.
• Differences in level of preparation of the students, which most impacts the writing
component.
References:
1.
Karukstis, KK. & Elgren, T. eds. (2007) Developing and Sustaining a Research-Supportive Curriculum: A Compendium of Successful Practices. Washington, DC: Council on Undergraduate
Research.
2.
Laursen, S., Hunter, A-B., Seymour, E., Thiry, H., & Melton, G. (2010). Undergraduate Research in the Sciences: Engaging students in real science. San Francisco, CA: Jossey-Bass
3.
Lopatto, D. (2009) Science in Solution: the Impact of Undergraduate Research on Student Learning. Tucson, AZ: Research Corporation for Science Advancement.