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Area of Science:

  • Biology Education
  • Educational Technology

Background:

  • Traditional biology lab instruction may hinder student learning by prioritizing technical skills over analytical thinking.
  • Computer simulations offer a potential solution by freeing up time for deeper cognitive engagement.

Purpose of the Study:

  • To investigate the impact of integrating computer simulations with traditional lab instruction on student learning outcomes in biology.
  • To compare the effectiveness of different sequences of simulated (E-to-S) versus standard (S-to-E) lab instruction.

Main Methods:

  • A controlled experimental design was employed with random assignment of 515 students to either treatment or control groups.
  • Hierarchical linear modeling was used to analyze posttest scores, accounting for potential clustering within lab sections.

Main Results:

  • Both treatment groups (E-to-S and S-to-E) showed a significant increase in posttest scores compared to the control group (1.59 SD).
  • The integration of computer simulations, regardless of order, led to improved learning outcomes.

Conclusions:

  • Computer simulations can effectively enhance student learning in biology laboratory courses by reinforcing psychomotor skills through cognitive engagement.
  • This study advocates for the broader adoption of computer simulations as valuable pedagogical tools in science education.