Many students read a page and reach the end without being able to say what it was about. They moved their eyes across every word -- but nothing stuck. This is passive reading, and it is one of the most common and most fixable study problems there is.
Active reading is not about reading faster or reading fewer times. It is about engaging deliberately with a text -- before, during and after -- so that every read counts. This section gives you a practical toolkit of strategies, starting with one of the most well-researched reading frameworks available: SQ3R.
A short self-assessment comes first, so you can see clearly where your current reading habits stand before exploring the strategies.
Work through the five SQ3R stages in order using the passage below. You will need paper and a pen. Follow each step before moving to the next -- do not skip ahead to the reading.
This task is designed to be done slowly and deliberately. SQ3R takes longer than simply reading, but what you retain at the end will be significantly more.
Spend one minute looking over the passage below without reading it fully. Read the title, the three subheadings, the first sentence of each section, and the final sentence only. On your paper, write down two or three things you expect the passage to cover based on what you have seen.
Turn each of the three subheadings into a question and write them on your paper. For example, "A Crisis Hidden Below the Surface" becomes "What is the crisis hidden below the surface?" Write all three questions before you begin reading. These are the questions you are reading to answer.
The ocean covers more than 70 per cent of the Earth's surface, produces more than half of the world's oxygen, and absorbs roughly a quarter of all the carbon dioxide humans emit each year. It is, by any measure, the planet's life-support system. And it is in serious trouble.
The damage to the ocean does not always make headlines, partly because most of it is invisible to people standing on the shore. Coral reefs, which cover less than one per cent of the ocean floor but support around 25 per cent of all marine species, have declined dramatically over the past four decades. The Great Barrier Reef in Australia has lost more than half of its coral since 1995, largely due to rising sea temperatures caused by climate change. When water temperature rises even slightly above normal, corals expel the algae living in their tissues and turn ghostly white. This process is known as bleaching. A bleached reef is not necessarily dead, but if the temperature stays high for too long, it dies.
Plastic pollution compounds the problem. Approximately eight million metric tonnes of plastic enter the ocean every year. Much of it breaks down into microplastics, which are particles small enough to be ingested by fish, filter feeders, and eventually humans. The ocean is not a dump, though it has been treated as one for decades.
The picture is not entirely bleak. Marine protected areas, which are sections of ocean where fishing and other human activity are restricted or banned, have shown genuine results. In well-managed protected areas, fish populations recover, biodiversity increases, and the broader ecosystem stabilises. The challenge is enforcement: a protected area on paper means nothing without the resources to monitor it.
Community-led conservation has also produced encouraging results in several regions. When local fishing communities are involved in designing and managing protections, rather than having rules imposed on them from outside, compliance is higher and outcomes are better. The lesson seems to be that conservation works best when the people whose livelihoods depend on the ocean have a stake in its future.
The ocean's problems are serious but not irreversible, at least not yet. Scientists are clear that reducing carbon emissions is the single most important step, since warming and acidification are the greatest long-term threats. But reduced plastic use, stronger international agreements on fishing limits, and expanded marine protection all matter too. The ocean does not need saving in the abstract. It needs specific decisions, made by governments and individuals, right now.
Read the passage carefully, one section at a time. As you read each section, look for the answer to the question you wrote for that subheading. Annotate if you wish, but focus on understanding rather than copying.
After reading each section, cover the passage and write the answer to your question in your own words. Do not look back. If you cannot answer it, re-read that section before moving on. Complete this step for all three sections before continuing.
Cover everything you have written and try to answer this without looking: what is the passage mainly arguing? Write one paragraph in your own words. Then check your notes. How much did you get right without looking?