- Publication venue
- Ginn and Comp
- Publication date
- 01/01/1943
- Field of study
311 p.; 21 cm
- Publication venue
- New York, The Macmillan company,
- Publication date
- Field of study
Mode of access: Internet
- Publication venue
- 'Springer Science and Business Media LLC'
- Publication date
- Field of study
- Publication venue
- 'American Educational Research Association (AERA)'
- Publication date
- Field of study
- Publication venue
- 'Informa UK Limited'
- Publication date
- Field of study