Sunday, January 31, 2010

First Day of school tomorrow

All fired up.. lessons planned.. preparation done.. Let's go!

Thursday, January 28, 2010

Rubrics

I sat through another round of someone extolling the benefits of rubrics/analytic marking keys/explicit marking keys. There was no doubt a lot of effort went into constructing them, but the usual issues were there amongst the generic template.

Assessment is supposed to be Fair, Explicit, Comprehensive, Educative, Valid

Rubrics vary between too vague to be of benefit (fails the explicit test - makes marking easy but cannot be easily connected to assignment without 'dejargoning') or so explicit that most students can get an A if they put some effort in (fails the comprehensive/valid test - can a student do it without the rubric??).

The position put forward was that marking should be quick. I'm afraid I can't see how this is true. The only comments students read, are ones in red pen. If you circle where students lie in a marking key, they normally just skip to where the final grade is. Students will read every line written in red pen and ask for clarification of it.

This is where investigations today fall down a little. Typically we guide students through the investigation (so that it becomes more like self teaching than investigating) - but the other side of the coin is that students can't be expected to rediscover what mathematicians took millenia on their own. We need to find a middleground.

We have collected a wide range of investigations, categorised and standardised them. I must admit I have struggled with selecting, generating, marking and guiding students with regard to investigations and marking keys. It needs more work and thought.

Tuesday, January 26, 2010

And the 2009 IOTY winner is...


Julia Gillard, Federal minister for education.

Julia is awarded the Idiot Of The Year 2009 for her potential to damage confidence in public schooling, her flip flop on league tables and her continued faith in the face of all evidence and public opinion that NAPLAN information should be made public.

Today her media release finally acknowledged that it was likely that the myschool website and NAPLAN data would be used for league tables.

"I’m not a newspaper editor but I’m a reader of our media and a watcher of our media and what I know is that in the past, media outlets have sometimes decided to do a big story on an individual school and call it a bad school. That’s happened already; it’s happened five years ago, ten years ago, 15 years ago, 20 years ago. If an editor makes decisions to do that, that’s nothing to do with the My School website. " - Julia Gillard

Sorry Julia, if you provide the ammunition for producing misleading information, it is your fault. Media is renowned for producing sensationalist data and you are well aware of it - the potential for damaging schools rebuilding their reputations after poor government curriculum policy over many years far outweighs perceived benefits. State schools will close, pressure on parents to put students in independent schools will rise (for no academic benefit putting further stress on financially struggling families) and it will be the fault of your policy when the majority of people are saying this was a stupid idea.

"This has been worked on by experts and experts have looked at the Australian Bureau of Statistics information that’s relevant to that school and relevant to educational achievement. And through looking at that information, they’ve created an index and it’s the first time we’ve had an index than enables us to compare schools right around the country. " - Julia Gillard

A school's level of disadvantage is notorious to define (see the issues that occurred using bureau statistics for the ghetto allowances in WA). More-so the ability of a school to produce true generational change takes generations to measure. Where gentrification in an area is occurring, four years of lag will exist between when the census occurs and when SEI is measured. Furthermore it will take 13+ years for these students to start entering the system (although it is more likely the struggling school will be closed and sold) and it's likely the new students won't have a nearby public school to go to anyway. With data at least four years old, principals have changed, teachers moved on, the school is different to the index. This statement is one big furphy.

"Now we’ve got to be clear about this: being from a poor household doesn’t mean that you are somehow destined to go badly at school. Kids from the most disadvantaged circumstances can get great educational results but we do need to give them an extra helping hand to get there and that’s why this index is so valuable." - Julia Gillard

Ok, myschool statistics could identify some schools that need more help for disadvantaged students but why does this information need to be public (unless the idea is to use student results for political gain)? Why stigmatise students, teachers and schools? I have no argument that NAPLAN results could be used to help identify struggling schools, but why compromise the results by discouraging good students from entering the school whilst positive change is occurring and extra funding is available. Julia, you are creating a self defeating system.

Yet, has anyone considered that low SES students test poorly anyway and their actual understanding is usually higher than their scores. This is due to the averaged nature of NAPLAN scores. Many things effect the scores. Students "throw" the test as they do not value the results, have performance anxiety generally passed on by poor performing parents. In general, a lower weighting of importance is put on tests by schools due to a whole range of factors. Furthermore, test results are skewed by teachers wasting whole terms coaching students on how to answer NAPLAN questions. Topics are introduced out of sequence (to the detriment of students) to maximise NAPLAN results. The NAPLAN scores (if they are meant to identify low performing schools and help low performing students) are a poor measure of their actual performance!

Even when schools become earmarked for change, in many cases it simply will not occur no matter how much money is thrown at the school (and subsequent stress placed on teachers to perform miracles) due to dietary issues, birth defects, difficult circumstance, limited positive adult (especially male) role models, limited parental support, refugee cohorts, additional needs students, behavioural issues, alcohol and drug abuse, gang involvement, criminal behaviour, difficulties in identifying, attracting and retaining good teachers/administration, financial issues at home, generational endemic poor attendance, domestic violence and other such issues that cannot be changed by a school alone. A bigger picture approach must be taken in many cases.

Issues with current league tables (measuring student scores rather than career success, issued by The West newspaper in WA) is further proof that the myschool website is built on a flawed premise. A school can have near 100% of their aspirant university students achieve their dream (being the first in their family history to attend university) yet still be last on their league tables due to the cutoffs assigned to presenting scores (see current issues with 75+ TER recording in WA).

If the Liberal party said they would dump league tables, I would urge teachers to vote for them and I'm guessing so would many others. It would be a foolish Labor party that ignores this sentiment. WA was lost due to the teacher vote. Teaching voter backlash is not something to be ignored.

When public opinion becomes a tool for government intervention (and not the other way around) it indicates a government unable to control. Releasing NAPLAN information to stir public support for government intervention rather than just identifying issues and solving them, speaks of a government more interested in polls than doing good in the community.

Julia, if you fail to see the issues with this idea or are only going through with it for political reasons - you have to be an idiot.

You are a worthy winner of the IOTY for 2009. There was no competition.


Media release here.

Julia taking another potshot at teachers here (have a giggle at the stretched neck photo of Julia).
Myschool website here (but don't say I didn't warn you!)

Saturday, January 23, 2010

What mathematics do students need before high school?

I was at my master's summer school unit and caught up with my high school mathematics teacher. We started talking about what was needed before starting high school in mathematics.

I knew the year 7 teachers from her feeder schools (albeit a few years ago I had done my practicums at both schools). The year 7 teachers were proactive teachers, and had started topics like volume and Pythagoras' theorem. In my naievity, I had thought this a good thing.

She quickly set me straight and said that these were easy things to teach if the basics were in place. Without the basics they were quickly forgotten.

So I started thinking to myself, what were the basics?

1. Did they have one-to-one number correspondence (could the children identify 1 with one of something, 2 as two of something so on and so forth)?
2. Could the children read the time?
3. Did children understand their four operations?
4. Did they know their tables?
5. Could they add and subtract one and two digits without a calculator?
6. Could they recognise basic units of measure?
7. Could they manage small amounts of money?
8. Did they understand place value?
9. Were students aware of order of operations?
10. Can they recognise basic shapes?
11. Can they identify uses of maths in their environment?

By the time I arrived at 8, I quickly understood her meaning. If students were able to do pythagoras, but were unable to recognise 4 lots of something was a multiplication sum then time was probably better spent sorting out operations.

These topics are easily tested by parents and school instruction can be complemented by a number of readily available books and websites.