[tag=VBZ] ([□] □ | □)
[tag=VBZ] ([□=□] □ | □)
[tag=VBZ] ([□ | □] □ | □)
This avoids significant performance problems when looking for . Maddox which conducts electronic surveillance to pinpoint the radar locations . Garry Hall is associate librarian ( electronic information services ) and was involved from the beginning in negotiations about the establishment of the campus . Another location-based application is Wi-Fi triangulation . The playspace promotes such activity , on one hand , and on the other provides different kinds of visualizations for studying and reflecting on the activity .