NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 3 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Ping, Raedy; Church, R. B.; Decatur, Mary-Anne; Larson, Samuel W.; Zinchenko, Elena; Goldin-Meadow, Susan – Discourse Processes: A Multidisciplinary Journal, 2021
In this study, adults naïve to organic chemistry drew stereoisomers of molecules and explained their drawings. From these explanations, we identified nine strategies that participants expressed during those explanations. Five of the nine strategies referred to properties of the molecule that were explanatorily "irrelevant" to solving the…
Descriptors: Adults, Chemistry, Scientific Concepts, Freehand Drawing
Peer reviewed Peer reviewed
Direct linkDirect link
Stull, Andrew T.; Hegarty, Mary; Dixon, Bonnie; Stieff, Mike – Cognition and Instruction, 2012
In representation-rich domains such as organic chemistry, students must be facile and accurate when translating between different 2D representations, such as diagrams. We hypothesized that translating between organic chemistry diagrams would be more accurate when concrete models were used because difficult mental processes could be augmented by…
Descriptors: Spatial Ability, Control Groups, Organic Chemistry, Direct Instruction
Peer reviewed Peer reviewed
Direct linkDirect link
Beauchamp, Guy – Journal of Chemical Education, 2005
A study to present specific hypothesis that satisfactorily explain the boiling point of a number of molecules, CH[subscript w]F[subscript x]Cl[subscript y]Br[subscript z] having similar structure, and then analyze the model with the help of multiple linear regression (MLR), a data analysis tool. The MLR analysis was useful in selecting the…
Descriptors: Data Analysis, Predictor Variables, Multiple Regression Analysis, Chemistry