Frantz Kyle J, DeHaan Robert L, Demetrikopoulos Melissa K, Carruth Laura L
Center for Behavioral Neuroscience, Georgia State University, Atlanta, GA 30302, USA.
CBE Life Sci Educ. 2006 Summer;5(2):175-87. doi: 10.1187/cbe.05-09-0119.
Undergraduate students may be attracted to science and retained in science by engaging in laboratory research. Experience as an apprentice in a scientist's laboratory can be effective in this regard, but the pool of willing scientists is sometimes limited and sustained contact between students and faculty is sometimes minimal. We report outcomes from two different models of a summer neuroscience research program: an Apprenticeship Model (AM) in which individual students joined established research laboratories, and a Collaborative Learning Model (CLM) in which teams of students worked through a guided curriculum and then conducted independent experimentation. Assessed outcomes included attitudes toward science, attitudes toward neuroscience, confidence with neuroscience concepts, and confidence with science skills, measured via pre-, mid-, and postprogram surveys. Both models elevated attitudes toward neuroscience, confidence with neuroscience concepts, and confidence with science skills, but neither model altered attitudes toward science. Consistent with the CLM design emphasizing independent experimentation, only CLM participants reported elevated ability to design experiments. The present data comprise the first of five yearly analyses on this cohort of participants; long-term follow-up will determine whether the two program models are equally effective routes to research or other science-related careers for novice undergraduate neuroscientists.
本科生可能会通过参与实验室研究而被科学所吸引并留在科学界。在科学家的实验室里当学徒的经历在这方面可能会很有效,但愿意带学徒的科学家数量有时有限,而且学生与教师之间的持续接触有时也很少。我们报告了两种不同模式的夏季神经科学研究项目的成果:一种是学徒模式(AM),即个别学生加入已有的研究实验室;另一种是合作学习模式(CLM),即学生团队通过一门有指导的课程学习,然后进行独立实验。评估的成果包括对科学的态度、对神经科学的态度、对神经科学概念的信心以及对科学技能的信心,这些都是通过项目前、中、后的调查来衡量的。两种模式都提高了对神经科学的态度、对神经科学概念的信心以及对科学技能的信心,但两种模式都没有改变对科学的态度。与强调独立实验的CLM设计一致,只有CLM的参与者报告说设计实验的能力有所提高。目前的数据是对这组参与者进行的五年年度分析中的第一次;长期随访将确定这两种项目模式对于初涉神经科学的本科新手来说,在通往研究或其他与科学相关职业的道路上是否同样有效。