- Author: Mary W. Helms
- Language: English
- Year: 1993
- Author: Rudy B. Andeweg, Robert Elgie, Ludger Helms, Juliet Kaarbo, Ferdinand Müller-Rommel
- Language: English
- Year: 2020
Effective Teaching Around the World: Theoretical, Empirical, Methodological and Practical Insights
epub
- Author: Ridwan Maulana, Michelle Helms-Lorenz, Robert M. Klassen
- Language: English
- Year: 2023
- Author: Mary W. Helms
- Language: English
- Year: 2014
- Author: Hanns Prütting, Tobias Helms (editors)
- Language: German
- Year: 2011
- Author: Hanns Prütting, Tobias Helms (editors)
- Language: German
- Year: 2013
- Author: Helms Tobias
- Language: German
- Year: 1999
- Author: Gabriele Helms
- Language: English
- Year: 2003
- Author: Lorraine Helms
- Language: English
- Year: 2017