Evidence of Practice: Practical Observation Aim: to investigate the difference in play preference in pre-school males and females Background: The differences in mothers' and fathers' interactions with their children, particularly in play situations, may influence toddlers' associations of specific behaviours with male and female genders. According to Eric Lindsey from Penn State Berks in the US, "It would appear that children in the same family have different experiences in their play interactions with their mothers and fathers. Such differences may teach children indirect lessons about gender roles and reinforced gender typed patterns of behaviour that they then carry into contexts outside of the family." We are going to investigate whether there are measurable differences in the way that boys and girls play. Our focus will be on the type of toys played with rather than the way the toys are played with. To start with we asked a number of people to come up with a list of toys that would be associated with boys in particular, like cars and construction tools. They also came up with a list of ‘girls toys’, like dolls and tea sets, and a list of ’gender neutral toys’ like phones and building bricks. Once we had agreed which toys we were going to identify as typically boys, girls and neutral we created a check list consisting of 9 different types of toys. (see below). We decided to observe video footage of children playing to save time and because of ethical considerations! Alternate Hypothesis H1: There will be a significant association found between the gender of the child and the types of toys they select to play with. Boys will play with typical ‘boy toys’ (gender specific toys) and girls will play with typical ‘girls toys’. Null Hypothesis H0: There will be NO significant association found between the gender of the child and the types of toys they select to play with. Boys will not play with typical ‘boy toys’ (gender consistent toys) and girls will not play with typical ‘girls toys’. Procedure: Standardized footage of a nursery was used. Participants were children who attended the same nursery school. ......Fully..... Informed... consent...... would have been obtained for all children prior to filming. Parents would have been debriefed and allowed to review the footage taken. Prior to the observation a behaviour check list was created Play Behaviour............. playing with... Dolls/babies/soft toys (G) Tea set/food (G) Toy kitchen/ironing etc (G) Toy phone (N) Dressing up (N) Play food (N) Toy castle/soldiers (B) Cars/garage (B) construction toys/ saws screw drivers, hammers (B) 1|Page Observation checklist Boys Girls Before the observation commenced the observers agreed which toys could be considered typically boys’ toys, which were typically girls’ toys and which were gender neutral. There were 4 of each category. The behaviour sampling method used was...... EVENT SAMPLING The footage was watched through once so that observers could agree on which children they were observing, and practice completing the observation check list. The film was then watched for a second time. A tally was put on the check list every time behaviour was observed. Results were then compared across different observers/raters to improve.....INTER-RATER/INTER-OBSERVER RELIABILITY More than one observer was used to reduce......EXPERIMENTER/OBSERVER BIAS and to make the observation more...OBJECTIVE Time sampling Experimenter bias, objective, subjective event sampling, validity, inter rater reliability, What is Time Sampling? Choosing specified intervals of time in which to observe behaviour, e.g. you could observe for 30 seconds every 10 minutes for 2 hours. What are the strengths and limitations of Time Sampling? This type of behaviour sampling gives you a good overview of what the ‘subject’ is doing over a longer period of time. However key activities could be missed as they could fall outside the time frame being observed. What is Event Sampling? This is where only the behaviour of interest is observed, for example you could choose to only observe when the ‘subject’ is playing with toys. The rest of the time the behaviour would be ignored. What are the strengths and limitations of Event Sampling? You are able to observe the exact behaviour you are interested in but it could misrepresent what is happening over a longer period of time. Is this an overt or covert observation? Covert – the children we observed were unaware of the camera What sampling method was used to obtain ppts? We used an opportunity sample How would you describe the research method? Naturalistic observation Observable Behaviour Gender consistent Gender inconsistent Gender Neutral Instances of behaviour for the Male Participant Instances of behaviour for the Female Participant (Tally) 1111111 (Tally) 1111111111111111 111 111111 Frequency of gender consistent play Frequency of gender Inconsistent play Frequency of gender Neutral play Total number of Behaviours recorded 2|Page 11 Male ppts 7 Female ppts 16 3 0 6 2 16 18 Use this graph paper to represent the differences in male typified vs female typified play Title............................................................................................................................................................. Ensure you label the axes. This graph shows that ....................................................................................................................................... Chi-squared Test - What is it and when is it used? Unlike Spearman’s Rho for CORRELATION, or the Mann-Whitney U which is a test of DIFFERENCE, the Chi-Squared is a test of association . The data must be NOMINAL At the end of the test, we are left with an observed value which we call (chi square) χ2. The ‘df’ refers to Degrees of Freedom and is used for looking up the critical value in the table. To know if this is significant, we need both of these pieces of information. You will also need to consider whether your study had a directional (one tailed) or non directional (two tailed) hypothesis. Look at your hypothesis. Which did you use? ONE TAIL Using this information, we compare our observed value (the one you calculate) with the critical value on the table. If our observed value is equal to or HIGHER than the critical value, we accept the alternate hypothesis and reject the 3|Page null hypothesis. If the results are not statistically significant then we accept the Null and reject the alternate hypothesis Name the statistical test used to analyse the data. CHI SQUARE test What where the results of your analysis. Calculated chi square value χ2 = 5.4 Critical value for significance at 0.05 = df = 1 3.8 (directional hypothesis) χ2 is greater/less than the critical value. Therefore this IS significant at 5% level. P≤/≥0.05. This means the probability of the results being a fluke is greater / less than 5%. Is it possible that we can be even more certain that 95%? Could we be 99% certain ..how would you know? LOOK AT THE TABLE BELOW Upper critical values of chi-square distribution with degrees of freedom Probability of exceeding the critical value 0.10 0.05 0.025 0.01 0.001 1 2 3 4 5 2.706 4.605 6.251 7.779 9.236 3.841 5.991 7.815 9.488 11.070 5.024 7.378 9.348 11.143 12.833 6.635 9.210 11.345 13.277 15.086 10.828 13.816 16.266 18.467 20.515 State your conclusions, including statements of significance relating to the hypothesis. The results of our observation were/were not significant at the 5%/1% level therefore the alternate hypothesis can be ACCEPTED/SUPPORTED and the null hypothesis REJECTED . The results do not support/support the hypothesis that males and females play with different types of toys. Evaluation - GRAVE..C Generalisability: This refers to how far the sample represents the target population. Who was the target population? Was the sample big enough for us to generalise our findings? Was there a wide range of ages sampled? The children we observed were not a representative sample of children aged 3-5. The sample was very small and there were more girls than boys in the sample. The sample was taken from one nursery in the 4|Page UK and therefore it was ethnocentric. Because the sample was not representative we cannot confidently generalise our findings to make conclusions about gender and types of toys played with. Reliability: This refers to the extent to which a test or other instrument is consistent in its measures. Observations are often highly unreliable as information may be missed, or miss interpreted, and behaviours may be viewed differently according to the observers own past experience. Using video is one way to improve consistency. Suggest one other way, and explain how you could use this to improve the reliability of your observation. The reliability of the observation could be improved by having more than one observer. A comparison could then be made between the different observers to see if they were all observing the same things in the same way. This is a way of improving inter-observer reliability. Usually the results of the different observations are correlated. The higher the correlation coefficient the more likely it is that the observation is reliable. It is worth running a pilot study first to train the observers and to check for consistency. Validity: Validity refers to whether the observation check list is actually measuring what we think it’s measuring. As observational raters, we are all affected by our own preconceptions, upbringings, current trends and cultural and social norms. To what extent did your observations measure gender specific play behaviours? This observation only examined the type of toys the children played with not how they played with them, this lowered the validity of the observation. For example some girls played with bricks but they pretended they were microphones and sang into them. Because our observation checklist did not allow us to observe the way the toys were played with the validity of the observation was affected. The setting was a natural one so the study has ecological validity. However the participant’s behaviour may have been influenced by the presence of the video camera. How could this have been overcome? Ideally the cameras would have been set up a couple of weeks in advance so that the children got used to them and learned to ignore them. Alternatively they could have been disguised so the children didn’t know they were there. Application: – was this observation useful? How could we apply these findings? It was useful to see that children still select gender specific toys. It can be assumed that this must reflect the way they perceive gender roles. It is worth noting that gender stereotyping is still evident, even though the role of woman in our society has been changing over the last few decades. Ethical: Was this observation ethical? No ethical guidelines were broken. The children’s parents were required to give signed consent, were fully informed and were able to review the footage. No children were harmed in the making of the film. Does this observation have credibility? This research looked at the toy choice of the children we observed. However because the sample was small and not evenly balanced for gender, and because we didn’t look at how the toys were being played with the study lacks credibility. 5|Page