IA+Criteria+D

https://ibpublishing.ibo.org/live-exist/rest/app/tsm.xql?doc=d_4_comsc_tsm_1201_2_e&part=4&chapter=4
 * Guidance for the development of the internal assessment **

====Criterion D: Functionality and extensibility of product (4 marks) ==== This criterion assesses the extent to which the product:
 * functions, as evidenced in the video
 * can be expanded and modified by future users as evidenced in the design and development documentation.
 * ~ Marks ||~ Description ||
 * 0 || The response does not reach a standard described by the descriptors below. ||
 * 1–2 || The video shows that the product functions partially. Some expansion and modification of the product is possible but difficult. ||
 * 3–4 || The video shows that the product functions well. Some expansion and modifications of the product are straightforward. ||

[|Criterion D]  – **Functionality ** (Video) – 4 marks Materials: http://ib.compscihub.net/wp-content/uploads/2015/04/D.pdf

Peer review check list Part D: http://ib.compscihub.net/wp-content/uploads/2016/12/IA-Part-D-checklist.pdf

IA samples (check the videos): https://ibpublishing.ibo.org/live-exist/rest/app/tsm.xql?doc=d_4_comsc_tsm_1201_2_e&part=4&chapter=7