Date of coverage: 1965-1972. Sample numbers, weights of ashed tested samples, dates samples went into detector. End of book has Atomic absorption record for Zn.
The purpose of this study was to investigate the development of an interactive
aquarium design motivated by the employment of an innovative technology used in
scientific research. The study was informed by research on free-choice learning
describing the effects of interactive devices on visitor learning, engagement, and
attitudes. The researcher...
The main objective of this research was to determine the professional
in-service development needs of fourth, fifth, and sixth grade
teachers in the metropolitan school districts of Portland and Seattle.
The primary objectives for conducting this research investigation were
as follows:
1. To determine the professional in-service development needs
of...
Sample numbers, weights of ashed tested samples, dates samples went into detector. End of book has Atomic absorption record for Mn. Date of coverage: 1966.