Is it really effective?

If you're still having doubts about how eefective this tecnic is you can always check out the results other teachers had when putting thise activities into action in their own classroom.


http://www.banglajol.info/index.php/DUJL/article/viewFile/4150/3439

http://eltvoices.in/Volume5/Issue_1/EVI_51_8.pdf

http://publicacionesdidacticas.com/hemeroteca/articulo/062034/articulo-pdf


Just don't be afraid to try it out yourself and discover how helpful these activities can be!