Table 2.

Number of Abstracts by Year and Track

Count of Track	Year							Total
Count of Track	2013	2014	2015	2016	2017	2018	2019	Total
People-Environment Relationships	55	55	37	49	83	42	70	391
Design Education and Pedagogy	51	49	53	39	62	33	87	374
History, Theory, and Culture	58	48	33	35	67	35	51	327
Landscape Planning and Ecology	24	27	23	28	46	20	38	206
Urban Design	36	31	21	40	27	17	28	200
Research Methods	36	15	18	14	26	22	30	161
Theme Track (topics differ by year)		22	12	6	24	37	45	146
Communication and Visualization	26	15	11	29	12	17	27	137
Landscape Performance		18	17	23	25	21	24	128
Service Learning and Community Engagement	19	21	23	13	18	17		111
Sustainability	21	20	12	7	19	13	10	102
Research by Design							62	62
Design Implementation	13	7	3	4	11	9	7	54
Film			7		11	5	4	27
Total	339	328	270	287	431	288	483	2426