. >> host: etkin, for example is good at let's say math but terrible in spelling in english so had you teach to the math strengths and bring the english up? >> guest: that is the duty of a differentiated instruction and. differentiated instruction looks at all of those things and then helps to teach to the child. you're not teaching curriculums, you are teaching children. >> host: how many children were in your class? >> guest: 28. >> host: does that become difficult with children transit sometimes, you describe children of very different homes. how were you able to get time, require time to all these kids? >> guest: well, i think good teachers find a way. and if that means to stay in every sense in the lunch with kids that need attention or after school iran tutoring sessions to mention the rich getting the extra attention they needed and school districts are looking into that. they are looking at on verdes. making sure kids have a more instructional time so that they are getting the services than they needed and certainly when we are weak in an area in these to be addressed, you can'