Do your clients learn best when information is taught to them in thematic units? So do mine! This thematic unit is focused on the bathroom and includes data sheets for baselining or weekly testing! incorporates targets in the following verbal operant categories... expressive/tactexpressive/tact functionexpressive/tact feature (part/whole)receptive/listener discriminationreceptive/listener discrimination feature (part/whole)receptive/listener discrimination function (wh questions)receptive/listen