My daughter was given an ‘F’ grade one teacher for her assignment. She was upset so I showed her work to another teacher of the same year group. He said he thought it should be given a ‘B’. I don’t know who to believe.
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0:34 Validity; 0:55 Reliability; 1:14 Practicality; 1:42 Impact (Backwash)
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My daughter was given an ‘F’ grade one teacher for her assignment. She was upset so I showed her work to another teacher of the same year group. He said he thought it should be given a ‘B’. I don’t know who to believe.
I can't understand about that why
Good Video !
Dongguan Lmet Test Technology Co.,LTD focus on environmental and mechanical simulation testing equipments R&D and manufacturer . Our main products are environmental chambers, climatic chamber, thermal shock test chamber, walk in chamber, UV/Xenon aging chamber, salt spray corrosion chamber, rain spray tester , sand & dust test chamber, universal tensile testing machine, carton compression tester, drop tester, vibration tester, video measuring machine ...etc.These equipments will do great help for your products reliability testings. If you are interested to know more, welcome to visit our website : www.lmettest.com , thank you .