Alec Engebretson Susan Wiedenbeck Novice Comprehension of Programs Using Task-Specific and Non-Task-Specific Constructs. 11-18 2002 IEEE Symposia on Human Centric Computing Languages and Environments http://computer.org/proceedings/hcc/1644/16440011abs.htm db/conf/hccl/hccl2002.html#EngebretsonW02