... appropriateness of graphics and icons, clarity and quality of information,suitability of external links, and clarity and perceived motivating and discussion promotingcharacteristics of the learning activities. ... Specifically, there is little documented evidence of the efficacy of the communication capabilities of the Web in facilitating knowledge construction and attitudechange in the area of health ... for each activity. Now, each learning activity is associated withfive main areas. The ‘This Week’s Task Intro’ page introduces the student to the activity, relates the activity to the specific...