共 41 条
- [24] Methodological Note: On Using Personal Digital Assistants (PDAs) for Survey Administration in the Study of Youth Development JOURNAL OF YOUTH DEVELOPMENT, 2009, 4 (03): : 117 - 123
- [28] An example of mobile learning in engineering through the use of personal digital assistants Comput. Educ. J., 2006, 4 (26-31):
- [29] Portable computing for taking part of the lab to the sample types of applications: from hand held personal digital assistants to smart phones for mobile spectrometry NEXT-GENERATION SPECTROSCOPIC TECHNOLOGIES VIII, 2015, 9482