Clements, Douglas H.  <br/><br/>
Valid issues but limited scope :  a response to Kitchen and Berk's Research Commentary on Educational Technology / 
Douglas H. Clements and Julie Sarama. 
 - Reston, Virginia ;   National Council of Teachers of Mathematics ,   November 2017. 
 - Volume 50, pages 474-482 ;  24 cm. 
<br/><br/> Journal for Research in Mathematics Education, vol. 48 no. 5, pages 474-482, November 2017. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Common Core State Standards<br/>Computer-assisted instruction.<br/>Educational technology
<br/><br/><label>Dewey Class. No.: </label>DPer 510.071 J826 November 2017 v. 48 n. 5, Jan-May 2019 v. 50 n. 1-3.