<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Jorma Sajaniemi</style></author><author><style face="normal" font="default" size="100%">Marja Kuittinen</style></author><author><style face="normal" font="default" size="100%">Tikansalo, Taina</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">A study of the development of students' visualizations of program state during an elementary object-oriented programming course</style></title><secondary-title><style face="normal" font="default" size="100%">J. Educ. Resour. Comput.</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><number><style face="normal" font="default" size="100%">4</style></number><publisher><style face="normal" font="default" size="100%">ACM</style></publisher><pub-location><style face="normal" font="default" size="100%">New York, NY, USA</style></pub-location><volume><style face="normal" font="default" size="100%">7</style></volume><pages><style face="normal" font="default" size="100%">1–31</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>