000 00645nam a2200217 u 4500
005 20240910064359.0
008 190131s2017 es r 000 0 spa d
020 _a9788499219448
035 _aUPN01000228736
049 _aCG
050 4 _aLB1027
_bF5.3
100 1 _aFields, Donna Lee
_941796
245 1 0 _a101 scaffolding techniques :
_bfor languaje teaching and learning /
_cDonna Lee Fields.
260 _aBarcelona, Esp. :
_bOctaedro,
_c2017.
300 _a139 p. :
_bil., cuadros
650 4 _aEnseƱanza
_96215
650 4 _aAprendizaje
_92861
650 2 _aConstructivismo (EducaciĆ³n)
_91516
905 _aLibro
999 _c200831
_d200831