For those projects working over a longer timescale it may be appropriate to consider undertaking a mid-term and a final evaluation of project activities.
Ar gyfer y prosiectau hynny sy'n gweithio dros gyfnod hwy, efallai y byddai'n briodol ystyried cynnal gwerthusiad canol tymor a gwerthusiad terfynol o weithgareddau'r prosiect.