It is always important to have methods of including student voice and discussion.  I recommend these as options that make use of technology.  These are even accessible through handheld devices.

• http://www.polleverywhere.com: Student/participant response and survey site
• http://answergarden.ch: online word and question grouping and surveys
• https://getkahoot.com: Questions, Games, Surveys, Quizes
• http://www.wordle.net: word bundles
• https://todaysmeet.com: online comments to be shared with a whole group
• http://poll.pollcode.com: more polling options