I was asked to give a short talk on PDAs and using them to study Chinese to the 1st year students. Although I didn't quite turn into a salesman, Plecodict was the cornerstone of my talk about why they should invest in a PDA and how they could use one to help them on the course. They will all be doing the same course and have the same demands on them by the material and method of studying, so I thought it would be worthwhile to give a small indication of the kinds of issues that come up with their learning each year, in case it gives you some ideas for Plecodict 2.
Every 1st year, most students have huge problems with the tones and their niggling rules. They also have great confusion over stroke orders. I note the open-source Palm Japanese app, PADict, includes a fantastic little stroke order study tool. Such a function is perfect for Plecodict 2 perhaps?
2nd year students have come back from study abroad at a uni/college in either the mainland or Taiwan. It's probably not a big learning issue that PD could help with but students pick up a lot of Beijing/Shanghai/Hong Kong/Taiwan only slang and sometimes it's hard to know what's used in which place.
Another issue with a growing vocabulary is distinguishing what is spoken from what is only used in a written form (due to the vast number of hononyms that exist in the Chinese language making differentiation impossible when spoken and resulting in confusion). I know that the dictionaries in PD go some way to distinguishing but I've always felt that all the dictionaries I've ever seen don't do enough to help students with this.
Also, as I've already mentioned in another post, students begin to study literature and are expected to be able to paraphrase text by substituting their own vocabulary, which is where a thesaurus would be of use.
By the 3rd and final year, students' workload increases drastically and for just one of several modules, they can expect to have to get through 20-40 pages of Chinese a week. Difficult to balance with maintaining some pub life. I'll be entering my final year in the autumn, so I don't have personal experience of this yet.
Cheers
Ben