I often wonder how many people give up on sewing because of bad instructions. (acolourfulcanvas.com)
If people are influenced by bad instruction system and bad mass media they could be not so good also in making optimal laws (politics.stackexchange.com)
As for those schools whose responsibility is the education of large numbers of low - performing students (as a result of either minimal education at home or bad instruction earlier in life), it is not reasonable to expect that every child will reach the state proficiency standard by the end of 3rd grade and every grade thereafter. (educationnext.org)