Friday, 29 November 2013

Exploring the potential of Augmented Reality for teaching primary school science


AUGMENTED REALITY

Basically this article is exploring about the usage of AR (Augmented Reality) in teaching young learners for science subject in primary school. This case study showed that students are more engaged in traditional way of teaching compare to the application AR in classroom teaching.

AR in formal education 

Shelton and Hedley believed that AR was very useful to teach undergraduate students especially on the subject that students could not get nay real world experience. The analysis showed that students creates a better understanding , challenged their misconceptions and build a new understanding when the students view the image from different perspective. The tool is quite expensive so they have substitute the head mounted display with a virtual mirror. Shelton acknowledge that students AR tools can visualize a concept and try to manipulate it and create a higher thinking skills. However, shelton mentioned that although there are quite some benefits about the AR tools but it suggested that further work need to done to create a better understanding for the users on how accordance and constraint of the interface and the virtual image compare to the traditional teaching method. So they have carried out research on using AR to teach about the earth, sun and day and night in a stimulated classroom context.

Methodology 

i will just give two examples of the methodology that is used in this research because if i mention about all the methodology it will take lot of space and it is difficult to explain in a simple form.

  1. participants and teaching sessions
133 year five students ( 10 years old ) and teachers from 5 London primary schools teachers. Five teaching session were carried out with class size of 27 and two hours session length. Researchers will demonstrate the AR tech using two tiles. Each tile displayed with an animation fictional character. The children will in in front of the white board. Then the students will have the chance to choose a character and practice in front of the white board with the webcam. 

Once they familarised, the children will spilt into three groups of nine children. Four teaching session of 45 minutes will be taken place.



First session
Second session
Group 1
AR with experience teacher
Traditional teaching with teacher A
Group 2
Websites
AR with own class teacher
Group 3
Traditional teaching with teacher B
AR with experienced teacher


      2. class teacher interview

Get feedback from children about class teachers in semi structured, audio recorded, telephone interview with the key questions below.



1.       What are the advantages/ disadvantages of using AR to teach about night and day?

2.       Your experience was with a group of children from your class. What are your views on managing a whole class using AR.?

3.       Do you think that there were any difference in the children’s mood and level of enjoyment compared to traditional teaching method?

4.       If AR was available in your classroom would you use it by itself to teach about earth, sun and moon or would you combine with other ways of teaching.

5.       If you had AR in your classroom would you adapt the content?

Result

The usuage of AR tools supprts the formal education. The students understand better about how the sun and earth gives rise to day and night using AR tools. However, they also found out that students were less engaged. There are few things that has been discoverd in thid research such as AR content must be in a flexible way so that teachers can adpat to the needs of the children. it also should ne possible to add or remove the elements and also must be able to change the speed of animation as well. Then, AR system need to be delivered to the curriculum material which means it should not overlap the curriculum. Children also should be able to explore AR content and should be carefully scaffold to have a maximized learning environment.  Lastly, The development of AR should be taken account of the nature and the constraints of the context. However, AR has the potential to engage and motivate the learners

Augmented Reality

 AR is a type of virtual reality that aims to duplicate the world's environment in a computer which means giving a sense of an illusion or virtual reality.  AR include elements of the real world and the virtual world at the same time where the virtual objects could be manipulated. The interaction that occurs between the virtual object will enhance the understanding.

AR has been used in many forms such as  aircraft assembly and architecture, simulation, navigation, military, medical procedures. AR  create a 3D render of a product, such as a car, or football boot. Moreover, it allows a person to see a product in  360 degree image.

Advantages of Augmented Reality in Learning

  • allowing users to work at their own pace
  • AR promotes ‘active’ teaching, maximizing the opportunity for interaction, encouraging critical response and the adoption of new perspectives and positions.
  • AR allows students to actively involved in an experience, therefore learners will remember and retain the majority of the information presented to them. ( EXPERIENTIAL LEARNING)
Disadvantages of Augmented Reality in Learning

  • It is very expensive tool to be installed in schools especially for goverment schools.
  • School will require lots of experienced teachers to teach using AR tools
  • Requires lot of time because teachers only have limited time space for teaching
  • limited only to certain subjects and topics.

 These are the Links to other great blog posts about Augmented Reality. It is quite interesting read at it.



My opinion about the AR application in classroom may bring some benefits and some disadvantages as well.I can use AR tools in my classroom for all the subjects. One of the examples as i mentioned during my presentation is the Habitats/Basic Needs- teachers may use the Zooburst 3D popup book creator to create a book about animal habitats & needs. teachers could also classify animals into the major kingdoms. 

I would cooperate both AR tools and traditional teaching in my lessons because one of the main reason is that we teachers should not overlap the curriculum that is already been invented. Another reason is that students must have some interactions with the teachers and peers so that we teachers can check their understanding. As you all know, hands on experiences makes students learn better and creates a wider understanding for them. 

There is also some point that we need to consider that this AR tools is quite expensive to get and also the schools need to buy the program and install it. It will cost them a lot. However, i think for those school can afford it, they should definitely have this software to encourage students thinking skill and also merge them with the technology world. 







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