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Amsterdam University of Applied Sciences

Assessing inquiry skills of grade 5&6 students through performance assessments

Kruit, Patricia; van den Berg, Ed; Schuitema, Jaap; Oostdam, Ron

Publication date 2017

Document Version Final published version

Link to publication

Citation for published version (APA):

Kruit, P., van den Berg, E., Schuitema, J., & Oostdam, R. (2017). Assessing inquiry skills of grade 5&6 students through performance assessments. Abstract from GIREP-ICPE-EPEC 2017, Dublin, Ireland.

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Download date:27 Nov 2021

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ASSESSING INQUIRY SKILLS OF GRADE 5&6 STUDENTS THROUGH

PERFORMANCE ASSESSMENTS

Patricia Kruit

1

, Ed van den Berg

1,3

, Jaap Schuitema

2

, Ron Oostdam

1,2

1. Centre for Applied Research in Education (CARE)

Amsterdam University of Applied Sciences (AUAS) 2. Universiteit van Amsterdam

3. Vrije Universiteit, Amsterdam

(3)

Examples of Science Inquiry Skills

INQUIRY SKILLS: Skills involved in generating and validating knowledge through investigations/experiments

• Formulating a research question

• Creating an hypothesis

• Designing experiments

• Controlling variables

• Observing, Measuring

• Recording observations & measurements

• Analysing data

• Identifying patterns

• Explaining results

(4)

National Curriculum England year 5&6 (2013)

During years 5 and 6, pupils should be taught to use the following practical scientific methods, processes and skills through the teaching of the programme of study

content:

• planning different types of scientific enquiries to answer questions, including recognising and controlling variables where necessary

• taking measurements, using a range of scientific equipment, with increasing accuracy and precision, taking repeat readings when appropriate

• recording data and results of increasing complexity using scientific diagrams and labels, classification keys, tables, scatter graphs, bar and line graphs

• using test results to make predictions to set up further comparative and fair tests

• reporting and presenting findings from enquiries, including conclusions, causal

relationships and explanations of and degree of trust in results, in oral and written forms such as displays and other presentations

• identifying scientific evidence that has been used to support or refute ideas or

arguments.

(5)

Nature of science inquiry skills

• General thinking skills vs science inquiry skills (Millar/Driver, 1987)

• Content dependence vs content free

• Role of metacognition and critical thinking

(6)

Assessment of Inquiry Skills

• Investigation Projects (reports and presentations)

• Observation and guidance checklists (van Keulen et al)

• Pencil Paper Tests of science processes (PPT)

• Performance Assessment (PA) .. Mini investigations

• Problem: reliability of PAs:

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Validity/Reliability of Performance Assessments

• Pine et al (2006) based on PAs with 1000 5 th graders: ……..

there was remarkably little consistency in the performance of individual students on their three performance assessments.

Perhaps surprisingly, there did not appear to be appreciable numbers of students who were generally good at doing

inquiries, or bad.

(8)

Research Questions

Can PAs be constructed such that:

a) They can be used from grade 5 and up to assess science inquiry skills?

b) They are reliable across different content?

c) Can be scored by generalist elementary teachers or students?

d) Provide detailed diagnostics for feedback to teachers and students?

(9)

PA Skateboard

(10)

PA Skateboard

I think that you roll farther with your skateboard when you start higher on

the slope.

I think that it makes no difference where you

start on the slope

What do you think?

Jaap and Ying are planning to go down the slope on their skateboard. They

start at different heights. Jaap thinks that at the bottom of the slope he will

roll farther than Ying. Is that right? That is what you will investigate.

(11)

The PA question template and skills assessed

Skill Skill

1 Formulate research question 8 Draw conclusion about relationship 2 Design experiment 9 Formulate support for conclusion 3 Formulate hypothesis 10 Compare hypothesis with conclusion 4 Record results in self-designed table 11 Identify differences between plan and

execution

5 Make graphs, axis given, scale not 12 Give suggestions to extend/improve the investigation

6 Interpret relationship 2 variables 13 Link conclusion to skateboard context

7 Extrapolate results 14 Formulate learning gains about inquiry

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11

(13)

Sample and Methodology

Sample: 128 grade 5 & 6 pupils (age 10 – 12) from 7 urban schools in Amsterdam, NO experience with investigations

PRETESTS PPT1

PA1

Skateboard Jr.MAI

±8 weeks control III. Regular lessons 128 pupils, 7 schools

POSTTESTS PPT2

PA2 Hot Chocolate PA3 Bungee Jump Jr. MAI

SMT SCHOOL

RECORDS CITO

School Progress Test

TREATMENTS

±8 weeks 90 minute/week I. Explicit Teaching, or

II. Implicit teaching

574 pupils, 12 schools

(14)

Descriptive statistics PAs

Test Mean SD Range

Minimum 0 Maximum

34

Alpha

PA1 Skate

Board 10.07 5.56 0 - 23 .72

PA2 Bungee

Jump 11.31 5.09 0 - 24 .67

PA3 Hot

Chocolate 10.34 4.88 0 - 21 .69

(15)

Cronbach alpha + correlations between all tests

Alpha 1 2 3

1. PPTpre+post .82

2. PA1 Skateboard .72 0.55

3. PA2 Bungee Jump .67 0.48 0.58

4. PA3 Hot Chocolate .69 0.52 0.58 0.67

Combined alpha of 3 PAs: 0.86

(16)

Cronbach alpha + correlations controlled for cognitive ability

Alpha 1 2 3

1. PPTpre+post .82

2. PA1 Skateboard .72 0.43

3. PA2 Bungee Jump .67 0.33 0.42

4. PA3 Hot Chocolate .69 0.40 0.46 0.57

Combined alpha of 3 PAs: 0.86

(17)

Percentage scores per skill

Skill % Skill %

Formulate research question 23 Draw conclusion about relationship 31

Design experiment 27 Formulate support for conclusion 22

Formulate hypothesis 53 Compare hypothesis to conclusion 22

Record results 24 Identify differenes between plan and execution

47 Make Graphs 34 Give suggestions to extend/improve

experiment

27

Interpret relationship 2 variables 38 Draw conclusion related to context 34

Extrapolate results 19 Formulate learning gains about inquiry 8

(18)

Slides with example answers

RESEARCH QUESTION

 Will Jaap be earlier at the bottom than Ying?

 If you go higher, can you go faster?

 If something is higher on the slope, will it roll farther at the bottom?

DESIGN

 I will put one marble higher and another lower

 I will measure at 30, 15 and 1 cm and see how far the marble rolls

 I will look from different heights how the marble rolls. When it is down I

will draw a stripe how far it got. Then measure with a ruler. I will let it go

per cm

(19)

Example Answers

LOOKING BACK, differences of plan and execution

• I have done nothing differently

LOOKING BACK, suggested changes, further research

• Most “don’t know”

• How far would a real skateboard go?

• Using paper instead of ruler, looking how it would roll further in sand or mud

• Use more distances to have more results WHAT DIT YOU LEARN?

• Mostly content answers (the higher the farther)

• It is important to make a good plan

(20)

Research Questions and Answers

a) Can PAs be used from grade 5 and up to assess science inquiry skills?

Yes, as average is 31% and range 0 – 68% there is ample room for progress b) Are PAs reliable across different content:

Reliability is like a typical classroom test (about 0.6), and reaches above 0.80 when PAs are combined. The key to reliability is the use of a common template. Our PAs limited to physics c) Can a PA be scored by generalist elementary teachers or students?

Yes, there was sufficient agreement after training, varying from 0.71 – 0.92 for each of the 14 questions and self-consistency ranging from .8 to 1.0.

d) Provide diagnostic information per skill?

Yes, see reliability above, but more research needs to be done to assess validity. We have

thinking-aloud data and extensive worksheet data and video for cross-validation, not yet

analysed. Clinical interviews using the PAs would be useful.

(21)

Further information

p.m.kruit@hva.nl

e.berg@vu.nl

(22)

Extra slides

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performance assessments

 hands-on mini-scientific investigation to measure inquiry skills

 three performance assessments

 “skateboards”

 “hot chocolate”

 “bungee-jump”

 generic questions with scoring rubrics

 structure of assessments:

 context of a problem

 research question, plan, hypothesis

 performance of experiment

 organize and analyse data

 evaluate

23

14 items

(Harmon et al., 1997; rolling down hill developed by Winnett, Ahlbrand & Bryan)

(25)

24

Version 1: 15 items (N=19) formulate research question plan experiment

formulate hypothesis

guided step-by-step procedure record and analyze data

evaluate

Version 2: 16 items (N=20) formulate research question research question given

plan experiment

formulate hypothesis follow own plan

record and analyze data evaluate

Goal of pilot: obtaining reliable uniform test with uniform grading scale

Pilot of performance assessments

problem: low reliability on all three performance assessments

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