Reviews the current status of satellite remote sensing data, including problems with efficient storage and rapid retrieval of the data, and appropriate computer graphics to process images. Areas of research concerned with overcoming these problems are described. (16 references) (CLB)

Describes a prototype for the use of local area network (LAN) technology in a sixth grade earth science curriculum. Classroom activities that focus on cooperative small group learning are discussed, coordinated investigations as a framework for scientific activities in the classroom are explained, and possible future work with LAN environments is…