John W Lewis – observations

A better Java programming course?

2010 January 19 (Week 03: Tuesday) · Leave a Comment

Questions, questions!

What would a better training course be like?

In what ways would it differ?

For whom would it be better?

How would we know that it is better?

What would we measure?

Better for learners and providers

In general, whatever you are learning, all of these questions might be important to you. To a large extent, the answers depend on your needs and on the structure of the subject area. So, more specifically, my interest is in the answers in the case of learning to use a programming language.

In talking to potential partners who would like to be able to deliver a course on Java programming, I am struck by the absence of any discussion of what might make a course better than other courses. Naturally, there is discussion about the course being “better” for the training provider.

But in the end, the needs of the learner will surely dominate. So, of course, “better” must mean better in the eye of the beholder, who is ultimately the learner, although there may be two or more layers in between.

What is needed?

Having spent hundreds of hours training people in Java programming, it is clear to me that there is more than one way to approach the subject. Having spent hundreds more hours training people in object-oriented design for implementation in Java, it is also clear to me that the most generally used approach does not work at all well.

People who have completed a Java course, apparently without undue difficulty, can frequently manage to avoid understanding some important concepts.

So, a few years ago, I set out to do better. The resulting course has been the subject of my thoughts, from time to time, ever since.  It seems to stand the test of time.

Improving the sequence!

For the Java programming course in question, I have modified the sequence in ways that are mostly subtle, but not always! As you may know, this is consistent with my belief that the sequence is the foundation of learning anything.

When the course is available, we can discuss the specific differences from a more normal sequence. But, in the meantime, I am thinking about what might be expected  by learners and others, and about whether further changes are also possible.

→ Leave a CommentCategories: business · innovation · learning · object-oriented · software · training
Tagged: , , , ,

“Innovation” is manageable!

2010 January 7 (Week 01: Thursday) · Leave a Comment

This is news to many people and organisations. Many take the view that “innovation” happens somehow, and that it is fairly random, risky and unmanageable. But others are showing that this is not so.

The article, The manageability of innovation, describes that this is not unlike the situation in other areas in the past.

As the article concludes: there is a lot to learn and to do!

However, the main point is that the news is out …

“Innovation” IS manageable!

What are you going to do about it?!

→ Leave a CommentCategories: business · innovation · learning · modelling · relationships · training
Tagged: , , , ,

Innovation: but which way?

2009 December 3 (Week 49: Thursday) · Leave a Comment

The topic of innovation is generating considerable interest and an increasing quantity of communication traffic. So do we need yet more communication on this? Do we need more ideas? Do we need to learn more about managing innovation?

“Oh yes!” is the answer to both questions and, also, those two issues go hand-in-hand.

What is innovation?

Answering this question is important to understanding what we are trying to achieve and can also help us to organise the flow of information. Keep reading →

→ Leave a CommentCategories: innovation
Tagged: , , ,

Go, Nokia, Go!

2009 November 27 (Week 48: Friday) · Leave a Comment

You have nothing to fear and everything to gain!

The mobile internet is becoming mainstream, so the smartphone market is booming. Nokia occupy the strongest position in the smartphone market, has loyal customers and a reputation for phones that, relative to other mainstream phones, are user friendly.

So what is happening?

This means that Nokia has one of the biggest opportunity in its history. Yet it is not clear that they see it like that. Keep reading →

→ Leave a CommentCategories: business · hardware · software
Tagged: ,

Version inversion!

2009 November 12 (Week 46: Thursday) · 1 Comment

What happened?

I have a license to a software product which ran satisfactorily, but now fails to run on a newly released version of the operating system. Surely, unless facilities in the operating system have been withdrawn or there is a fault in the operating system: this is a fault in the product? Keep reading →

→ 1 CommentCategories: licensing · software

Social relationship management

2009 November 11 (Week 46: Wednesday) · 2 Comments

So Twitter and LinkedIn are interconnecting. What is the background to this and where is it leading?

Twitter

Twitter seems to have caught many people’s mindshare because it is fundamentally different from most other services; its asymmetric “follower” relationship is more complex and flexible than simple connections on LinkedIn or friends on Facebook. Other services are now following(!). Keep reading →

→ 2 CommentsCategories: modelling · social media · social networking · software

It’s about relationships!

2009 October 28 (Week 44: Wednesday) · 5 Comments

Shift of emphasis

After a long drawn-out build-up, lasting decades, it feels to me that we are finally tipping over into a new era of models for systems. Whether thinking about communities of people, about business processes or about social networks, the shift of emphasis is at last now leaning away from “things” and towards the “relationships” between those things.

It is tempting to say: “It’s about relationships, stupid!” (pace James Carville). Keep reading →

→ 5 CommentsCategories: relationships

Making light of decision making

2009 October 8 (Week 41: Thursday) · Leave a Comment

[Great to report: this post has been reproduced by here by GTD Times, the official GTD publication which publishes many insightful articles and provides much information and more on the application of GTD.]

As a follower of GTD, I am fortunate to receive many things, including the Productive Living newsletter. This particular edition included some “food for thought” about decision making, which I found extremely nutritious!

Information and accuracy

It brought to mind two things that I have often thought, and perhaps there is a link between them. Keep reading →

→ Leave a CommentCategories: aviation · learning · personal management · training
Tagged:

Organizational adoption

2009 June 10 (Week 24: Wednesday) · Leave a Comment

Lately, I have been thinking about the adoption of technologies by organizations.

Fred Wilson’s blog post raised related issues for consumers and stimulated a lively discussion about what characteristics are important to adoption. My interest is similar for organizations, but is more related to the channels of communication used for this purpose then in the characteristics which determine selection. Keep reading →

→ Leave a CommentCategories: learning

Learning and social networks

2009 June 4 (Week 23: Thursday) · Leave a Comment

My interest in learning, and in the ways in which we can enable it, makes conversations like this really interesting.

This is my (very rapidly composed) take on it. I write it here because my intended comment in that conversation grew in size so fast that, before I could get it out, it seemed to have become too large for a comment; that, also says something about the medium/channel communication!

So here goes … Keep reading →

→ Leave a CommentCategories: learning · modelling · software