• @iknowitwheniseeit
    link
    95 months ago

    I’m curious why you think Python is unsuitable. Both of my kids picked up Python pretty easily.

      • object-oriented (this is their FIRST proper programming language - they don’t even know how to write loops yet and you want us to teach them OOP at the same time?! And as it turns out, I had one student who literally could NOT work out how to use a loop - kept writing 20 variables for 20 iterations. i.e. her variables never varied!)
      • variables are weakly-typed (use it for anything, whether it’s what you first used it for or not, Python doesn’t care)
      • indentation has to be exact (i.e. no brackets, just exact indentation). I had one student whose program wasn’t working, and it even took ME a while to find what was wrong with it (a missing space).

      I think there was more, but that’s what I remember off the top of my head. If it was up to me then I would’ve used Pascal - that’s what it’s designed for! But at least C# has strongly-typed variables, and doesn’t care about your indentation (and unfortunately there was no non-OOP language choice available - I’m not sure how this got in the curriculum when every teacher knows you only teach one concept at a time). As I said, many other teachers felt the same way, but couldn’t get it past their school admin’s.

      • @[email protected]
        link
        fedilink
        English
        85 months ago

        Why do you even have to mention OOP? C# is object oriented too. Would you start explaining OOP too when teaching C#?

        Python is comparatively easier as it’s nearly literally pseudo-code. There’s no need to even write a main function or functions at all. It uses less characters too e.g no need for semi-colon, brackets in for loops and if statements

        As for indentation being exact, IMO that’s on you. Beginners should be given a proper development environment to work in that helps them as much as possible. Modern editors and IDEs point out syntax errors and indentation errors are incredibly basic. If they are working in an environment that doesn’t even point that out to them, they have been setup incorrectly.

        Anti Commercial-AI license

        • Why do you even have to mention OOP?

          Because I was saying why it’s a bad choice to teach to Year 7. I already said if it was up to me I’d teach them Pascal.

          C# is object oriented too

          Yes, I know, but in this case it’s the lesser of 2 evils, for the other reasons I gave.

          Python is comparatively easier as it’s nearly literally pseudo-code

          And as I just said to someone else, students even struggle with pseudo code.

          e.g no need for semi-colon, brackets

          And I already said that’s one of the drawbacks - indenting has to be EXACT or your program doesn’t work anymore.

          As for indentation being exact, IMO that’s on you

          It’s not on me - it’s in the language itself to begin with. I have no control over it.

          Beginners should be given a proper development environment to work in that helps them as much as possible. Modern editors and IDEs point out syntax errors and indentation errors are incredibly basic

          Now see if you can get the school admin’s to install those ones. As I said, that’s the root issue to begin with - the school admin’s.

          If they are working in an environment that doesn’t even point that out to them, they have been setup incorrectly

          Now see if you can get the school admin’s to fix it. Welcome to the struggle the teachers face in teaching what WE want to teach them.

          • @[email protected]
            link
            fedilink
            English
            55 months ago

            It seems you did the best you could with what you had to work with. It’s a shame the other users don’t understand that you didn’t get to choose the tools your students could use and instead went with what they, in their freedom to choose and install what they want, would have used to teach. I can imagine you only had notepad and Idle to use.

            • Thanks. From memory we were using repl.it, or something very similar. This made it easy for me to look at their code when they had problems (and even then, as I said to someone else, it was quite a while before I realised one of them simply had the wrong indentation on one line - I kept looking at the code and thinking I couldn’t see anything wrong with it, then eventually I realised there was a wrong indentation. If it took me that long to realise, then of course that’s something students are going to struggle with).

      • @[email protected]
        link
        fedilink
        6
        edit-2
        5 months ago

        object oriented

        Python does have OOP but you are not at all forced to use it. You can write code in a functional or even procedural style.

        typing

        I do hate that python doesent have proper support for typing but I think weakly typed variables will actually help beginners as it is less to think about to start off with.

        indentation

        I think there are pros and cons here. In other languages it is considered good style to use indentation anyway.

        I’m sure it is difficult to teach a large class like that though. It was hard enough for me to learn with a much more favourable teacher to student ratio than you probably have. Sorry but honestly I do sympathise with admin as well.

        • Python does have OOP but you are not at all forced to use it.

          Not as an individual, but I’m talking about a situation precisely where the individual choices of teachers are ignored, in some cases by school admins, in some cases by faculty choices. Fortunately I also ran a computing club, in which I was autonomous with how I ran it, and I taught my computing club students C#/MAUI… but even then still saw some of the issues you run into with teaching students. e.g. I told them to install Visual Studio ready for next week, showed them where it was, what workloads to install, and then the next week one of the students had installed Blend for Visual Studio, not Visual Studio. “Look, it has Visual Studio in the name!”. (sigh)

          I think weakly typed variables will actually help beginners as it is less to think about to start off with

          No, that’s exactly the problem to start with. Another rule of teaching (see below for the full list I’m quoting these from) is “never let the first impression be a wrong one”. If you let students think they can use variables for anything, then you run into problems when they can’t. This is why teaching them with strong types first is better - they learn you need to be careful with how to use them, THEN maybe you can let them have some more freedom like Python allows.

          In other languages it is considered good style to use indentation anyway

          Yes, but in those languages it’s optional. In Python it’s mandatory, and if someone’s code isn’t working it’s far easier to spot a missing bracket than a missing space.

        • JackbyDev
          link
          fedilink
          English
          65 months ago

          It’s odd to me that you’re disagreeing with their actual experience teaching.

      • @[email protected]
        link
        fedilink
        45 months ago

        You can use types in Python and your tools will generate warnings

        def something(a: int) -> int: return “potato”

        will turn yellow in an IDE more advanced that notepad.

        Most editors will also show a red line where the indentation is wrong.

          • @[email protected]
            link
            fedilink
            35 months ago

            If you’re writing any language in like notepad, you’re going to have a bad time. I accept your point that school administration may be making questionable choices about what software is installed, but that’s not a problem unique to python.

            • that’s not a problem unique to python

              No, but it’s a bigger problem for C# than is is for Python (though this is changing now), so all the U.K.-based schools were teaching Python, rather than the more-appropriate C#. That was my original point - that’s the dumb reason I had to learn Python, school admin’s wanted the lower overhead of the worse language.