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COLLEGE OF THE HOLY CROSS

Final Report on the Peer Assisted Learning (PAL) Pilot in Organic Chemistry 1,

Spring 2002

Peer Assisted Learning (PAL) is the Holy Cross version of a program modeled on the Supplemental Instruction method of collaborative, peer-led study sessions that was created at the University of Missouri-Kansas City (UMKC).  The focus of PAL is to utilize students who have previously succeeded in a traditionally difficult course (as defined by high rates of withdrawals or grades of D or F) to help current students learn effective study methods and achieve their own success.  National data show that the SI method can raise student grades and lower the numbers of D, F and W grades as compared with students who choose not to participate in the voluntary sessions.  This is true for white students as well as for ALANA students.

The goal of the Holy Cross pilot was to see how PAL would affect withdrawal rates and grades of Holy Cross students.  (Since HC students are generally encouraged to withdraw before receiving a course grade of D or F, the withdrawal numbers and overall grades would be most important.)   My hope was that the program would prove successful and indicate that expansion to Atoms & Molecules could promote higher student achievement in these two important "gateway" courses.  Like many others at HC, I am particularly concerned about the number of ALANA students who find first-year chemistry a "barrier" rather than a "gateway," and wanted to see how PAL would affect ALANA students' grades.

After being delayed due to a faculty departure in Fall 2000, PAL was launched in Spring 2002, thanks to the willingness of Prof. Ron Jarret to host the program in his Organic 1 lecture and lab sections.  We selected four students as peer assistance leaders ("PALs") and trained them before classes began.  One PAL attended lecture and pre-lab lecture along with the students during each unit of the course.  The PAL met weekly with me and with Prof. Jarret to plan the weekly PAL session.  The same one-hour session was offered on Sunday and Tuesday evenings and student attendance was completely voluntary.

The pilot showed many positive results. It is especially helpful to compare Spring 2002 data with the last two semesters Prof. Jarret taught the course (1999 and 2001).  These provide a form of control for the PAL data.

1.      Student attendance at PAL sessions was exceptionally high.

·         49 of the 51 students attended at least one session.  At 96%, this is more than twice  the highest percentage of attendance recorded in over 40 courses in 18 years at UMKC.

·         The average number of sessions attended by a student was 8.5, or about 33% of the 26 bi-weekly sessions.

2.      The average course grade was higher than in previous terms.

·         Students who attended 14 or more PAL sessions (i.e., just over once/week on average) earned higher-than-average course grades (3.08 compared with the class average of 2.96) (see chart, "Spring 2002 PAL attendance and course grades").

·         The average class grade (2.96) was higher than the averages from Spring 1999 and Spring 2001, when Prof. Jarret adjusted the grades upward, bringing the averages to 2.80 and 2.96, respectively (see chart, "comparison of average course grades").

3.   Students withdrawals from the course declined compared with previous terms (see chart, "Students withdrawing from course over 3 semesters").

·         The only 2 students who never attended PAL both withdrew from the course.

·         In Spring 1999, 13 students (24.1% of students enrolled) withdrew; in Spring 2001, 9 students (17.0%) withdrew; in Spring 2002, 7 students (13.7%) withdrew.

·         There were no ALANA student withdrawals (see below).

4.      ALANA students did better, overall, in the Spring 2002 than in prior terms.

·         Only 3 ALANA students enrolled, but all completed the course.  In Spring 1999, 4 of 6 (66.7%) of the ALANA students withdrew; in Spring 2001, 3 of 9 (33.3%) of the ALANA students withdrew (see chart, "Students withdrawing from course over 3 semesters").

·         Although ALANA enrollments in the course have been small, it is noteworthy that the average course grade for the ALANA students was 3.13 (higher than the 2.96 class average).  In Spring 1999 and Spring 2001 the average grade for ALANA students was well below the class average (see "Comparison of Average Course Grades").

5.      Written student evaluations were very positive.

·         The students took to heart the test preparation and study methods they learned from the PALs and expressed their gratitude to the PALs for their time and help.  

·         One student, who had previously withdrawn from Prof. Jarret's course and was re-taking it with him in Spring 2002, noted that PAL supported her own more serious approach this term.  She was a regular attender at PAL sessions and wrote that ". . . the PAL sessions had a lot to do with why I did better this time around." 

There are several suggestions for improvement that I intend to address in future PAL implementations.  First, the students urged that sessions not begin before 7:00 p.m. (I had set them at 6:30 p.m.)  Second, we do not require a separate PAL for every testing unit of the course; having three PAL rotations (instead of five) would allow greater continuity of work between PAL and students.  Third, the PAL training should be reworked to address some of the challenges the PALs faced this term, e.g., when to abandon a session plan, how to place limits on the amount of time you are available outside of PAL sessions.  Fourth, if PALs take longer rotations they should each be observed twice (or more times, if necessary) in order to provide feedback on their progress and maintain a high level of quality.  Lastly, all the PALs reported a great sense of personal fulfillment from their work in the program, but urged me to warn future PALs that the time commitment is heavy, in excess of the 9 hours/week they were paid.

I consider the pilot to have been successful and I will propose that PAL be offered in Fall 2002 as a pilot in Atoms & Molecules and continued in Organic Chemistry 1 in Spring 2003.

PAL would not have been possible without the financial support of the Deans' Office, the Hewlett-Mellon Presidential Discretionary Fund, and the full cooperation of Prof. Ron Jarret.  The pilot's success is due in great measure to the willingness of the Organic 1 students to participate fully in PAL and to the talented and extremely dedicated PALs:  Rebecca Arvary, Kristin Hurd, Kristina Lake, and Jude Rieger. 

 

          

 

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