Fig. 2From: Pure PBL, Hybrid PBL and Lecturing: which one is more effective in developing cognitive skills of undergraduate students in pediatric nursing course?Provides the interaction between the times (1 = posttest and 2 = delayed posttest) and the instructional strategy type for overall, higher-order, and lower-order performances and instructional efficiency based on estimated Marginal Mean Scores over Repeated Measures on Posttest and Delayed PosttestBack to article page