Summary Reports

• Detection and treatment of outliers
• Validation of the IMI questionnaire
• Validation of the IMMS questionnaire

File: irt-instruments.pdf

A summary report for the building of IRT-based instruments to measure students’ motivation and gains of skill/knowledge in the empirical studies.

• On-line visualization: irt-instruments.pdf

Summary Reports on the Validation of IMI and IMMS Questionnaires

File: outliers-motivation-surveys.pdf

A summary report of the detection and treatment of ouliers in the data gathered through the IMI and IMMS questionaires.

• On-line visualization: outliers-motivation-surveys.pdf

File: validation-motivation-surveys.pdf

A summary report of the validation process applied to the IMI and IMMS questionaires.

• On-line visualization: validation-motivation-surveys.pdf

Empirical Studies Designs

File: pilot_design.csv

Design of the pilot empirical studies as the distribution of students through the 2x2 factorial design (Type of CL sessions, CL Role).

• On-line visualization: pilot_design.csv
• R script used to generate this file: 00-processing-mysql.R

File: exp_design.csv

Design of the full-scale empirical studies as the distribution of students through the 2x2 factorial design (Type of CL sessions, CL Role).

• On-line visualization: exp_design.csv
• R script used to generate this file: 00-processing-mysql.R