From figure 1, the system a rchitecture re veals two parts of the SEVCLS; they comprise of the Client Mobile Situated
Lear ning System and Management Server. From the Client
Mob ile Situated earning System, the learner can connec t and
access situated l earning contents via mob le device or their
personal compute r. Users can log in and learn by thems elves though a situated learning interfaces by selec ting learning
contents and mapping the location with the GPS. For the management server, this syste m provided E nglish vocabulary and conversation knowledge via data management inte rface. The English voca bulary and co nversation knowledge are
coll cted, retrieved and put into storage by a data synchro nized agen t. The details of the English vocabular and convers ation kno wledge are sh own in Figure 2.