000			01018nam a22002297a 4500
003			OSt
005			20260418143951.0
008			250113b |||||||| |||| 00| 0 eng d
040			_c0
082			_aDPer 510.071 J826 November 2017 v. 48 n. 5, Jan-May 2019 v. 50 n. 1-3.
100			_aClements, Douglas H. _eauthor. _964480
245			_aValid issues but limited scope : _ba response to Kitchen and Berk's Research Commentary on Educational Technology / _cDouglas H. Clements and Julie Sarama.
260			_aReston, Virginia ; _bNational Council of Teachers of Mathematics , _cNovember 2017.
300			_aVolume 50, pages 474-482 ; _c24 cm.
500			_aJournal for Research in Mathematics Education, vol. 48 no. 5, pages 474-482, November 2017.
650		0	_a Common Core State Standards _970394
650		0	_aComputer-assisted instruction. _944360
650		0	_aEducational technology _9455
700			_aClements, Douglas H. _eauthor. _964480
700			_aSarama, Julie. _eauthor. _965662
942			_2ddc _cPER
999			_c23294 _d23294