Speaking on behalf of the Conservatives, Angela Burns AM urged the Welsh Government to monitor parent, teacher and governor's understanding of the banding system.

BBC: Plaid Cymru debate

In the classroom, a teacher in this category "demonstrates minimal understanding of the subject, " according to the school system.

WSJ: Newark Lays Off Newest Teachers, Even If They're the Best Teachers

As the daughter of a public school teacher, I was raised with the understanding that educators have the most important jobs out there.

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His chemistry teacher at school was understanding, allowing him to lark around with apparatus, just within the limit of danger and expulsion, at the back of the class.

ECONOMIST: Paul Lauterbur, father of MRI, died on March 27th, aged 77