source: [lemma=as] □ □ □
destination: [lemma=as] [□] □ □
spec: Covers major retailing topics , including consumer behavior , information systems , store location , operations , service retailing , the retail ... Officers can participate in live chat sessions with fellow officers as well as asynchronous discussions using conferencing software . Therefore , all IP and ARP frames must be transmitted as Asynchronous frames using Unrestricted tokens , and the Priority value is a matter of local convention . However , as this study exemplified , implementing and reporting a mixed-methods needs assessment that is based on differing evaluation approaches is complex , challenging , and resource intensive .