A very special frog
This task can be completed with pen and paper or online (with some auto marking).
Equipment: "A Very Special Frog" written by Lindy Kelly, photographs by Paddy Ryan, School Journal Part 1, Number 4, Learning Media, 2005.
- To do this task, students need to read "A Very Special Frog", pages 8 to 11 of the journal above.
- Teachers may wish to clarify the word "endangered" before reading. See Working with Students.
- The word "details" on the student sheet may also need clarification. See 'What's the main idea?'
- Remind students that the main idea is what the author wants readers to understand is important.
- This task can be done individually or in groups.
- Responses can be discussed by teacher and student only, or within larger groups.
- Group discussion has the advantage of giving students opportunities to consider others' ideas and to practise justifying their own.
- The student sheets could be enlarged for students to work on together.
- locate and summarise ideas
as described in the Literacy Learning Progressions for Reading at: http://www.literacyprogressions.tki.org.nz/The-Structure-of-the-Progressions.
a) |
Student finds details in the text about:The Maud Island frog is different from other frogs. For example:Page 8:
Page 9:
Page 11:
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b) |
Student finds details in the text about:The Maud Island frog is endangered. For example:Page 8:
Page 11:
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c) | Student identifies the main idea:The Maud Island frog is an unusual, endangered frog. |
Details identified by students
Students generally had difficulty finding details in the text that related to the two groups of details identified for them.
At a), the most commonly identified details were those where more explicit comparisons were made, e.g., "Most frogs..., but the Maud Island frog...".
At b), the word "endangered" helped some students to select a detail that had this word in it or words that they identified as relating to it, e.g., "protected".
Incorrect responses | Likely misconceptions | |
a) | Many students gave evidence from the text that referred solely to frog features. | Students did not understand that a comparison is being asked for in the task and is made in the text. |
b) |
The Maud Island frog is endangered because:
i) they dog-paddled so they are slow swimmers/they were "chucked" into chilly bins/the father frogs look after the babies.
ii) 300 of them had been wiped out [by fire and disease].
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i) Students may be bringing inappropriate prior knowledge to these interpretations. In doing so, they are confusing "endangered" with "in danger".
ii) Students appeared to have misunderstood the meaning of the conjunctive "even if" (page 11, paragraph 3), perhaps confusing it with 'even though'.
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It is interesting to note that about two-thirds of trial students identified the correct main idea at task c), even though tasks a) and b) proved mostly difficult for them. It cannot be assumed that these students can articulate the main idea themselves, as this resource provides considerable scaffolding. Nor can it be assumed that these students are coming to the main idea through the appropriate process of finding, grouping, and combining important details.
b) i) To clarify the concept of "endangered"
Refer students to the second paragraph on page 8 and the key words used before the term "endangered", "very rare". Brainstorm what this might mean. Confirm by reading on to last phrase on this page. Clarify that the term "endangered" applies to the species, not to individual frogs. See technical language section in https://arbs.nzcer.org.nz/research-and-articles#language-of-science--specialised-language-.
b) ii) To build understanding of conjunctions
If students are confused by the second sentence in paragraph 3 on page 11 and misunderstand the meaning of "even if", try rewording and rearranging the order of the information. For example:By taking 300 frogs to Motuara Island, there would still be a chance that this species of frog might survive, even if all the frogs left on Maud Island were wiped out by fire or disease.See conjunction section in Part Two of https://arbs.nzcer.org.nz/research-and-articles#thinking-about-how-language-works .
Also see What's the main idea? .
For a science ARB about the life cycle of frogs, see Life Cycle of a Frog