There was not a clear identifiable response that could be identified as a student difficulty.
For the latter, lack of relative motion is identified as a key difficulty in the association process.
A lack of readiness or willingness to change was identified as a cause of difficulties in interactions between patients and practitioners [ 45, 46].
Indeed, we were concerned to find that several of the experimental design difficulties identified as long as 50 yr ago by Karplus (Fuller, 2002) still persist today among our students.
"Major depressive symptoms have not been previously identified as a factor of mobility difficulty, but these findings suggest that apathy may play a role in this relationship.
In all service areas — food, water, health, sanitation, and shelter — the physically disabled were most frequently identified as a vulnerable group with difficulty accessing services.
It is obviously better for all concerned if difficulties can be identified as early as possible.
Communication difficulties were identified as a key problem in almost all the immigrant studies [ 25- 29, 32- 35, 38- 45, 47- 49, 51, 55].
However, few General Practitioners (GPs) use absolute CVD risk consistently, and communication difficulties have been identified as a barrier to changing practice.
This paper discusses the extent to which both crosslinguistic and intralingual differences may be considered as factors causing errors committed by Malay learners in the acquisition of the present perfect which has been identified as an area of considerable difficulty in the learning of English grammar.
