2024 SLANZA READING SURVEY
2023 SLANZA READING SURVEY
2022 SLANZA READING SURVEY |
2021 SLANZA READING SURVEY |
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2020 SLANZA READING SURVEY |
2019 SLANZA READING SURVEY |
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2018 SLANZA READING SURVEY |
2013 - 2016 SURVEY RESULTS |
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