October 31, 2014

Formulating Small Groups for Success

by Christine Ji, Pharm.D., PGY-1 Pharmacy Practice Resident, MedStar Union Memorial Hospital

Have you ever participated in small learning groups? Were you satisfied with how the group experience turned out? Effective small group activities should be designed to promote positive interactions among students where everyone feels connected, engaged, and included. The potential advantage of small group learning is that students from different backgrounds and experiences come together to exchange ideas and learn from different perspectives.1 Before the 1960s, small group learning was relatively uncommon, and the education system was largely focused on what the individual learned through interaction with the instructor. Unfortunately, this created competition between students and final assessments were usually based on individual effort and accomplishment.  Things have changed and small group learning is now widely accepted. Indeed, some teachers prefer this instructional method for students at all levels.2

Small group learning may increase student accountability for acquiring the content knowledge outside of the classroom and applying it to the group discussions. Students reported that they are able to develop their communication skills and ability to effectively work as a team member.  These are important skills in the real world, particularly in work environments. Students also enjoy active engagement in the classroom setting and this can result in improved course grades.3

Despite the benefits that small group learning can offer, not all small groups work well and not all students have a positive experience.  For teachers, it is difficult to find practical guidance and effective methods to create and organize small groups to maximize the chances of success. Some have described group learning as “sinking or swimming together.”4  When small group work really succeeds it's the result of “participants' striving for mutual benefit so that all members of the group benefit from each other's efforts.” 4 Therefore, planning and managing small group learning activities is an important part of the instructional design process. Small group learning should be reflective of positive interdependence, face-to-face interaction, individual and group accountability, social skills development, and group evaluation.6

When assigned to small groups, students have two main responsibilities: learn the assigned material and make sure that all other members of the group learn the assigned material. Students should work together, striving for individual accomplishments as well as team success. Students can encourage and help each other to reach the group’s goals by exchanging needed resources, providing each other feedback to improve performance, and challenging one another to promote a higher quality of a task completion. Students are held responsible for their own contribution and also for achieving group objectives. By practicing in small groups, students are expected to be better prepared to complete similar work in the future. Furthermore, students get to know and trust one another and need to learn how to resolve conflict. Lastly, students learn about how well they perform and adjust learning strategies to better achieve goals. Through group evaluation, students should strive to maintain good working relationships and share feedback about participation. Students should be taught how to celebrate the success of the group and reinforce the positive behaviors of other students.

In terms of formulating groups, there is no “right” way of assigning students.  However, when students self-select groups, they tend to assimilate with people they already know and may exclude students who don’t fit into any group. On the other hand, when teachers randomly assign groups, it saves time and avoids any discrimination; but there is a risk of imbalances that hinder the group’s performance.5 Although it is more time consuming, selecting groups based on certain criteria such as gender, ethnicity, linguistic ability, personality, prior achievement, levels of competency, and work styles to promote heterogeneity may be a better alternative in terms of encouraging positive learning interactions and individual accountability. With regard to group size, it is important to come up with a number that is small enough to have interactive discussions, but large enough to tolerate an occasional gap in the attendance and allow smaller subsets (of 2 and 3 student) to engage in more  focused activities. Groups can be rearranged at the mid-semester point to allow students to rotate and interact with various people.2

For small groups to succeed, it is important to plan ahead. Arrange the physical environment to maximize group interaction and avoid any pitfalls such as students coming to class unprepared, being reluctant or refusing to participate, or letting one student dominate the discussion. It is important to give student adequate time ahead of class time to prepare and, if they not prepared, to ask why. Teachers should try to understand why some students are not participating. The reasons may be due to their past experiences in other classes. It can be helpful to start out with an easy, engaging question and to discuss the goals and outcomes of small group learning with the class ahead of time. During small group discussions, teachers and facilitator should invite everyone to speak and use structured discussion protocols.4

References

  1. Steinert Y. Student perceptions of effective small group teaching. Medical Education. 2004; 38:286-93.
  2. Kitchen M. Facilitating small groups: how to encourage student learning. Clin Teach. 2012;   9:3-8.
  3. Ferreri SP, O’Connor SK. Redesign of a large course into a small-group learning course. Am J Pharm Educ. 2013; 77: 1-9.
  4. Jaques D. Teaching small groups. BMJ. 2003; 326: 492-4.
  5. Meo SA. Basic steps in establishing effective small group teaching sessions in medical schools. Pak J Med Sci. 2013; 29: 1071-1076.
  6. Roger T, Johnson DW. An overview of cooperative learning. Campbell University, NC. 2013

October 24, 2014

Does Class Size and Student:Teacher Ratio Matter?

by Andrew Wang, Pharm.D, PGY1 Pharmacy Practice Residency, Howard County General Hospital

Does class size and student:teacher ratio affect student performance? How should this factor affect how we teach? This issue is relevant whether we are teaching elementary or secondary or post-secondary schools.  There has been an ongoing dialog about the value of reducing class size and student:teacher ratio versus the cost of education.1 While proponents for each side of the debate point out the advantages and disadvantages of each position, does the focus on the number of teachers or the number of students really lead to improvements in student performance? The focus of this blog post isn’t to compare which is better but rather, it is using data to examine the benefits and limitations of both. In examining both sides of this issue, we as educators can make better choices with regard to instructional design and teaching style.

Why is class size so important? Some state governments have pushed for smaller class sizes as a means of improving student test scores and overall success. Class size affects a host of variables when it comes to teaching. For example, class size can impact teacher-student interactions, both quantitatively and qualitatively. It is highly unlikely that in a class of 200 students, one professor would have the ability to spend much time directly interacting with each student. Moreover, those teacher-student interactions will be lacking in quality. Thus, class size is an environmental factor teachers must consider when determining the methods of instruction and when making instructional design decisions.2 The approach a teacher should take in a large class differs from that of a small class.

Proponents of higher student:teacher ratios argue that strong evidence is lacking regarding the benefits of smaller classes, particularly in the setting of undergraduate and graduate education.  One meta-analysis suggested that student performance was independent of class size.4  Could student achievement and class size really be independent? The key conclusion made by this study was the fact that it focuses on post-secondary education. In classes where students already possess higher-level thinking abilities, class size may not impact student performance.  Indeed, there may be some benefits to larger class sizes such as greater competition, more ideas, more resources, and more efficient use of resources.

Proponets of smaller class size and lower student-teacher ratios argue that more and purposeful student-teacher interactions result in enhanced learning, particularly when it comes to helping students develop their higher-order thinking and complex reasoning skills.5  When the class size is larger, the teacher has less influence over teaching and places more responsibility on students to learn.6 In larger classes it is harder for the teacher to have command over the environment. Lastly, class size may play a role in the teacher’s attitude and commitment.  In smaller classes, the teacher is more likely to be committed to every student’s success whereas in a larger class setting, the focus may not always be teaching.7

How should class size influence our approach to teaching? It starts with the instructional design. One must consider the desired result and goal of the class. For example, in a larger class setting, knowledge transmission may the goal and it may sufficient to completely and logically present information in the form of a lecture.   In smaller class setting, the desired result may go beyond mere knowledge transmission.  The approach to achieving the desired result may also differ in a smaller vs. larger class size. For example, in a smaller class size, informal interactions and one-on-one customized learning activities can be used while in a larger class size, a more structured lesson plan might be needed. Some modes of delivery might include lecturing, video media, and group discussions. It is important to note that in larger class settings, the same material must be provided to everyone.8  In a smaller class environment, it is possible for information to be conveyed differently to each student, which allows the educator evaluate each student’s needs and give additional assistance as needed.

Lastly, the evaluation process usually differs. In a larger setting, it is typically necessary to have examinations at the conclusion of instruction in order for students to demonstrate competency and understanding of the material.  These exams must be efficient to administer and score.   In contrast, in a smaller class setting, evaluations can occur almost simultaneously as one teaches the material.

Class size should influence on how the educator approaches instructional design. The educator needs to tailor his or her instructional approach and create an effective environment for learning. Whether the class is large or small, the educator still has control of how students are educated. Student performance is influenced by multiple factors: background knowledge, interactions, participation, attitude, course material … and class size. Success is multi-factorial and cannot simply be solved by focusing on one aspect. While class size does have some influence, it is not the only variable that determines student performance and success. And in the end, well-planned instructional designs is perhaps important that class size and student:teacher ratio.   

References
  1. Kezar, AJ. The impact of institutional size on student engagement. NASPA Journal. 2006;43(1):87-91.
  2. Taft SH, Perkowski T, Martin LS. A framework for evaluating class size in online education. Quarterly Review of Distance Education. 2011;12(3):181-97.
  3. Ice P, Gibson AM, Boston W et al. Exploration of differences between community of inquiry indicators in low and high disenrollment online courses. Journal of Asynchronous Learning Networks. 2011.15(2);44-69.
  4. Slavin, R. Class size and student achievement: Is smaller better? Contemporary Education. 1990;62(1):6-12.
  5. Rawat KJ, Thomas M, Quazi W. Factors that inhibit teachers from adapting a student – centered teaching approach. The European Journal of Social Sciences. 2012:28(3);383-90.
  6. Radders, SK. Design for class size: A study for instructional designers of large courses [dissertation]. [Minnesota]. Capella University; 2012. 7-20 p.
  7. Savage, A. Why going to a small college rocks [Internet]. 2014 May 24 [cited 2014 Oct 10].
  8. Clark, D.R. Design Methodologies: instructional, thinking, agile, system, or x problem? [Internet]. 2012 [cited 2014 Oct 18].