Intro to Human Services. Discussion Topic: Research, Evaluation, and Assessment while interrelated all have specific places in human services. After reading Chapter 11, discuss two important things about two of the aforementioned and its importance in human services work. 275 word response. This week chapter 11- reading material. Course Materials Text(s): Theory, Practice and Trends and Human Services, 6th Edition, ISBN: 978- 133781917-6 by Neukrug.