source: [lemma=rule] [□] □ □
destination: [lemma=rule] [□=□] □ □
spec: More practical skills , such as drawing , surveying and photography , are appraised through portfolios , and in some modules , computer exercises and verbal presentations play a part . To the extent the purpose of the rule is to " promote certainty as to the relatively short time that a party has to appeal a final order , " the rule is satisfied here .